C11112233213331323123231323131323132313232233132313112113233231   >>    C1111223321333132312323132313132313231323223313231311211323323   <<    C11112233213331323123231323131323132313232233132313112113233233   >>      C11112233213331323123231323131323132313232233132313112113233232   >>