C22213331333133313112331323133313331333133313233311231333131211
>>
C2221333133313331311233132313331333133313331323331123133313121
<<
C22213331333133313112331323133313331333133313233311231333131213
>>
C22213331333133313112331323133313331333133313233311231333131212
>>