disp([max(L=65:90,L'),''])
Standard input is empty
ABCDEFGHIJKLMNOPQRSTUVWXYZ BBCDEFGHIJKLMNOPQRSTUVWXYZ CCCDEFGHIJKLMNOPQRSTUVWXYZ DDDDEFGHIJKLMNOPQRSTUVWXYZ EEEEEFGHIJKLMNOPQRSTUVWXYZ FFFFFFGHIJKLMNOPQRSTUVWXYZ GGGGGGGHIJKLMNOPQRSTUVWXYZ HHHHHHHHIJKLMNOPQRSTUVWXYZ IIIIIIIIIJKLMNOPQRSTUVWXYZ JJJJJJJJJJKLMNOPQRSTUVWXYZ KKKKKKKKKKKLMNOPQRSTUVWXYZ LLLLLLLLLLLLMNOPQRSTUVWXYZ MMMMMMMMMMMMMNOPQRSTUVWXYZ NNNNNNNNNNNNNNOPQRSTUVWXYZ OOOOOOOOOOOOOOOPQRSTUVWXYZ PPPPPPPPPPPPPPPPQRSTUVWXYZ QQQQQQQQQQQQQQQQQRSTUVWXYZ RRRRRRRRRRRRRRRRRRSTUVWXYZ SSSSSSSSSSSSSSSSSSSTUVWXYZ TTTTTTTTTTTTTTTTTTTTUVWXYZ UUUUUUUUUUUUUUUUUUUUUVWXYZ VVVVVVVVVVVVVVVVVVVVVVWXYZ WWWWWWWWWWWWWWWWWWWWWWWXYZ XXXXXXXXXXXXXXXXXXXXXXXXYZ YYYYYYYYYYYYYYYYYYYYYYYYYZ ZZZZZZZZZZZZZZZZZZZZZZZZZZ
warning: implicit conversion from numeric to char