C111123313121111121111331333133313331333133313331333133112111112113313331311231
>>
C11112331312111112111133133313331333133313331333133313311211111211331333131123
<<
C111123313121111121111331333133313331333133313331333133112111112113313331311233
>>
C111123313121111121111331333133313331333133313331333133112111112113313331311232
>>