C222133313331333131123313231333133313331333132112323133313133313332321111   >>    C22213331333133313112331323133313331333133313211232313331313331333232111   <<    C222133313331333131123313231333133313331333132112323133313133313332321113   >>      C222133313331333131123313231333133313331333132112323133313133313332321112   >>