C1111223321333132312323132313132313231323223313231311233131323221   >>    C111122332133313231232313231313231323132322331323131123313132322   <<    C1111223321333132312323132313132313231323223313231311233131323223   >>      C1111223321333132312323132313132313231323223313231311233131323222   >>