C22213331333133313112331323133313331333133313211211111121131211
>>
C2221333133313331311233132313331333133313331321121111112113121
<<
C22213331333133313112331323133313331333133313211211111121131213
>>
C22213331333133313112331323133313331333133313211211111121131212
>>