C222133313331333131123313231333133313331333132112323131333132313332212131
>>
C22213331333133313112331323133313331333133313211232313133313231333221213
<<
C222133313331333131123313231333133313331333132112323131333132313332212133
>>
C222133313331333131123313231333133313331333132112323131333132313332212132
>>