\section*{Test result} \begin{itemize} \item[orig] ABCDEFG tuvwxyz \item[1 5] ABCDE \item[1 4] ABCD \item[1 3] ABC \item[1 2] AB \item[1 1] A \item[2 1] B \item[3 1] C \item[4 1] D \item[5 1] E \item[1 5] ABCDE \item[2 5] BCDEF \item[3 5] CDEFG \item[4 5] DEFG \item[5 5] EFG t \item[1 5] ABCDE \item[2 4] BCDE \item[3 3] CDE \item[4 2] DE \item[5 1] E \item[1 8] ABCDEFG \item[2 7] BCDEFG \item[3 6] CDEFG \item[4 5] DEFG \item[5 4] EFG \item[6 3] FG \item[7 2] G \item[8 1] \item[-1 5] vwxyz \item[-1 4] wxyz \item[-1 3] xyz \item[-1 2] yz \item[-1 1] z \item[-2 1] y \item[-3 1] x \item[-4 1] w \item[-5 1] v \item[-1 5] vwxyz \item[-2 5] uvwxy \item[-3 5] tuvwx \item[-4 5] tuvw \item[-5 5] G tuv \item[-1 5] vwxyz \item[-2 4] vwxy \item[-3 3] vwx \item[-4 2] vw \item[-5 1] v \item[-1 8] tuvwxyz \item[-2 7] tuvwxy \item[-3 6] tuvwx \item[-4 5] tuvw \item[-5 4] tuv \item[-6 3] tu \item[-7 2] t \item[-8 1] \item[orig] ÅÇÈÎØÜÝ~åçèîøüý \item[1 5] ÅÇÈÎØ \item[1 4] ÅÇÈÎ \item[1 3] ÅÇÈ \item[1 2] ÅÇ \item[1 1] Å \item[2 1] Ç \item[3 1] È \item[4 1] Î \item[5 1] Ø \item[1 5] ÅÇÈÎØ \item[2 5] ÇÈÎØÜ \item[3 5] ÈÎØÜÝ \item[4 5] ÎØÜÝ~ \item[5 5] ØÜÝ~å \item[1 5] ÅÇÈÎØ \item[2 4] ÇÈÎØ \item[3 3] ÈÎØ \item[4 2] ÎØ \item[5 1] Ø \item[1 8] ÅÇÈÎØÜÝ~ \item[2 7] ÇÈÎØÜÝ~ \item[3 6] ÈÎØÜÝ~ \item[4 5] ÎØÜÝ~ \item[5 4] ØÜÝ~ \item[6 3] ÜÝ~ \item[7 2] Ý~ \item[8 1] ~ \item[-1 5] èîøüý \item[-1 4] îøüý \item[-1 3] øüý \item[-1 2] üý \item[-1 1] ý \item[-2 1] ü \item[-3 1] ø \item[-4 1] î \item[-5 1] è \item[-1 5] èîøüý \item[-2 5] çèîøü \item[-3 5] åçèîø \item[-4 5] ~åçèî \item[-5 5] Ý~åçè \item[-1 5] èîøüý \item[-2 4] èîøü \item[-3 3] èîø \item[-4 2] èî \item[-5 1] è \item[-1 8] ~åçèîøüý \item[-2 7] ~åçèîøü \item[-3 6] ~åçèîø \item[-4 5] ~åçèî \item[-5 4] ~åçè \item[-6 3] ~åç \item[-7 2] ~å \item[-8 1] ~ \item[orig] {AB}CDEFG tuvwx{yz} \item[1 5] {AB}C \item[1 4] {AB} \item[1 3] {AB \item[1 2] {A \item[1 1] { \item[2 1] A \item[3 1] B \item[4 1] } \item[5 1] C \item[1 5] {AB}C \item[2 5] AB}CD \item[3 5] B}CDE \item[4 5] }CDEF \item[5 5] CDEFG \item[1 5] {AB}C \item[2 4] AB}C \item[3 3] B}C \item[4 2] }C \item[5 1] C \item[1 8] {AB}CDEF \item[2 7] AB}CDEF \item[3 6] B}CDEF \item[4 5] }CDEF \item[5 4] CDEF \item[6 3] DEF \item[7 2] EF \item[8 1] F \item[-1 5] x{yz} \item[-1 4] {yz} \item[-1 3] yz} \item[-1 2] z} \item[-1 1] } \item[-2 1] z \item[-3 1] y \item[-4 1] { \item[-5 1] x \item[-1 5] x{yz} \item[-2 5] wx{yz \item[-3 5] vwx{y \item[-4 5] uvwx{ \item[-5 5] tuvwx \item[-1 5] x{yz} \item[-2 4] x{yz \item[-3 3] x{y \item[-4 2] x{ \item[-5 1] x \item[-1 8] uvwx{yz} \item[-2 7] uvwx{yz \item[-3 6] uvwx{y \item[-4 5] uvwx{ \item[-5 4] uvwx \item[-6 3] uvw \item[-7 2] uv \item[-8 1] u \item[orig] {{AB}CD}EFG tuv{wx{yz}} \item[1 5] {{AB} \item[1 4] {{AB \item[1 3] {{A \item[1 2] {{ \item[1 1] { \item[2 1] { \item[3 1] A \item[4 1] B \item[5 1] } \item[1 5] {{AB} \item[2 5] {AB}C \item[3 5] AB}CD \item[4 5] B}CD} \item[5 5] }CD}E \item[1 5] {{AB} \item[2 4] {AB} \item[3 3] AB} \item[4 2] B} \item[5 1] } \item[1 8] {{AB}CD} \item[2 7] {AB}CD} \item[3 6] AB}CD} \item[4 5] B}CD} \item[5 4] }CD} \item[6 3] CD} \item[7 2] D} \item[8 1] } \item[-1 5] {yz}} \item[-1 4] yz}} \item[-1 3] z}} \item[-1 2] }} \item[-1 1] } \item[-2 1] } \item[-3 1] z \item[-4 1] y \item[-5 1] { \item[-1 5] {yz}} \item[-2 5] x{yz} \item[-3 5] wx{yz \item[-4 5] {wx{y \item[-5 5] v{wx{ \item[-1 5] {yz}} \item[-2 4] {yz} \item[-3 3] {yz \item[-4 2] {y \item[-5 1] { \item[-1 8] {wx{yz}} \item[-2 7] {wx{yz} \item[-3 6] {wx{yz \item[-4 5] {wx{y \item[-5 4] {wx{ \item[-6 3] {wx \item[-7 2] {w \item[-8 1] { \item[orig] {{ÅÇ}ÈÎ}ØÜÝ~åçè{îø{üý}} \item[1 5] {{ÅÇ} \item[1 4] {{ÅÇ \item[1 3] {{Å \item[1 2] {{ \item[1 1] { \item[2 1] { \item[3 1] Å \item[4 1] Ç \item[5 1] } \item[1 5] {{ÅÇ} \item[2 5] {ÅÇ}È \item[3 5] ÅÇ}ÈÎ \item[4 5] Ç}ÈÎ} \item[5 5] }ÈÎ}Ø \item[1 5] {{ÅÇ} \item[2 4] {ÅÇ} \item[3 3] ÅÇ} \item[4 2] Ç} \item[5 1] } \item[1 8] {{ÅÇ}ÈÎ} \item[2 7] {ÅÇ}ÈÎ} \item[3 6] ÅÇ}ÈÎ} \item[4 5] Ç}ÈÎ} \item[5 4] }ÈÎ} \item[6 3] ÈÎ} \item[7 2] Î} \item[8 1] } \item[-1 5] {üý}} \item[-1 4] üý}} \item[-1 3] ý}} \item[-1 2] }} \item[-1 1] } \item[-2 1] } \item[-3 1] ý \item[-4 1] ü \item[-5 1] { \item[-1 5] {üý}} \item[-2 5] ø{üý} \item[-3 5] îø{üý \item[-4 5] {îø{ü \item[-5 5] è{îø{ \item[-1 5] {üý}} \item[-2 4] {üý} \item[-3 3] {üý \item[-4 2] {ü \item[-5 1] { \item[-1 8] {îø{üý}} \item[-2 7] {îø{üý} \item[-3 6] {îø{üý \item[-4 5] {îø{ü \item[-5 4] {îø{ \item[-6 3] {îø \item[-7 2] {î \item[-8 1] { \item[orig] {\a}Åå{\b}Ææ{\c}Çç \item[1 5] {\a}Å \item[1 4] {\a} \item[1 3] {\a \item[1 2] {\ \item[1 1] { \item[2 1] \ \item[3 1] a \item[4 1] } \item[5 1] Å \item[1 5] {\a}Å \item[2 5] \a}Åå \item[3 5] a}Åå{ \item[4 5] }Åå{\ \item[5 5] Åå{\b \item[1 5] {\a}Å \item[2 4] \a}Å \item[3 3] a}Å \item[4 2] }Å \item[5 1] Å \item[1 8] {\a}Åå{\ \item[2 7] \a}Åå{\ \item[3 6] a}Åå{\ \item[4 5] }Åå{\ \item[5 4] Åå{\ \item[6 3] å{\ \item[7 2] {\ \item[8 1] \ \item[-1 5] \c}Çç \item[-1 4] c}Çç \item[-1 3] }Çç \item[-1 2] Çç \item[-1 1] ç \item[-2 1] Ç \item[-3 1] } \item[-4 1] c \item[-5 1] \ \item[-1 5] \c}Çç \item[-2 5] {\c}Ç \item[-3 5] æ{\c} \item[-4 5] Ææ{\c \item[-5 5] }Ææ{\ \item[-1 5] \c}Çç \item[-2 4] \c}Ç \item[-3 3] \c} \item[-4 2] \c \item[-5 1] \ \item[-1 8] Ææ{\c}Çç \item[-2 7] Ææ{\c}Ç \item[-3 6] Ææ{\c} \item[-4 5] Ææ{\c \item[-5 4] Ææ{\ \item[-6 3] Ææ{ \item[-7 2] Ææ \item[-8 1] Æ \end{itemize} \endinput