C22213331333133313112331323133313331333133313232321333131211111333221211331   >>    C2221333133313331311233132313331333133313331323232133313121111133322121133   <<    C22213331333133313112331323133313331333133313232321333131211111333221211333   >>      C22213331333133313112331323133313331333133313232321333131211111333221211332   >>