C1111133313331323223313331333133313331323131211113313112331311132231   >>    C111113331333132322331333133313331333132313121111331311233131113223   <<    C1111133313331323223313331333133313331323131211113313112331311132233   >>      C1111133313331323223313331333133313331323131211113313112331311132232   >>