C22213331333133313112331323133313331333133313233211111211331322112211221
>>
C2221333133313331311233132313331333133313331323321111121133132211221122
<<
C22213331333133313112331323133313331333133313233211111211331322112211223
>>
C22213331333133313112331323133313331333133313233211111211331322112211222
>>