C21221212121323223313131323132322331323331323221331123231323132323331   >>    C2122121212132322331313132313232233132333132322133112323132313232333   <<    C21221212121323223313131323132322331323331323221331123231323132323333   >>      C21221212121323223313131323132322331323331323221331123231323132323332   >>