C22213331333133313112331323133313331333131111121111121111112112113211
>>
C2221333133313331311233132313331333133313111112111112111111211211321
<<
C22213331333133313112331323133313331333131111121111121111112112113213
>>
C22213331333133313112331323133313331333131111121111121111112112113212
>>