C22213331333133313112331323133313331333133313232321333133313222233133313113331   >>    C2221333133313331311233132313331333133313331323232133313331322223313331311333   <<    C22213331333133313112331323133313331333133313232321333133313222233133313113333   >>      C22213331333133313112331323133313331333133313232321333133313222233133313113332   >>