C312312111111331312111133133313231333133313112331333133112111133133321121
>>
C31231211111133131211113313331323133313331311233133313311211113313332112
<<
C312312111111331312111133133313231333133313112331333133112111133133321123
>>
C312312111111331312111133133313231333133313112331333133112111133133321122
>>