C11112233213331323123231323131323132313232233132313112331322233231   >>    C1111223321333132312323132313132313231323223313231311233132223323   <<    C11112233213331323123231323131323132313232233132313112331322233233   >>      C11112233213331323123231323131323132313232233132313112331322233232   >>