C22213331333133313112331323133313331333133313112331333133112212112111
>>
C2221333133313331311233132313331333133313331311233133313311221211211
<<
C22213331333133313112331323133313331333133313112331333133112212112113
>>
C22213331333133313112331323133313331333133313112331333133112212112112
>>