233 :
しりとり多すぎ :
▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░▒▓▓▓▓▓▓▓▓
▓▓▓░▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓░▒▓▓▓▓░▒▓
▓▓▓░▒▓▓▓▓▓▓░▒▓░▒▓░▒▓▓▓▓▓░▒▓▓
▓░░░░░░▒▓▓▓░▒▓░▒▓▓░▒▓▓▓▓░▒▓▓
▓░▒▓▓▓░▒▓░░░░░░░░▒▓▓▓▓▓░▒▓▓▓
▓░▒▓▓▓░▒▓▓▓░▒▓░▒▓▓▓▓▓▓░░▒▓▓▓
▓▓▓▓▓▓░▒▓▓▓░▒▓░▒▓▓▓▓▓░▒░▒▓▓▓
▓▓▓▓▓░▒▓▓▓▓▓▓▓░▒▓▓▓▓░▒▓░▒▓▓▓
▓▓▓▓▓░▒▓▓▓▓▓▓░▒▓▓▓▓▓▓▓▓░▒▓▓▓
▓▓▓▓░▒▓▓▓▓▓▓░▒▓▓▓▓▓▓▓▓▓░▒▓▓▓
▓▓▓░▒▓▓▓▓▓▓░▒▓▓▓▓▓▓▓▓▓▓░▒▓▓▓
▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓