C22213331333133313112331323133313331333131111121111331333222211
>>
C2221333133313331311233132313331333133313111112111133133322221
<<
C22213331333133313112331323133313331333131111121111331333222213
>>
C22213331333133313112331323133313331333131111121111331333222212
>>