C1111223321333132312323132313132313231323223313231311211331323221211   >>    C111122332133313231232313231313231323132322331323131121133132322121   <<    C1111223321333132312323132313132313231323223313231311211331323221213   >>      C1111223321333132312323132313132313231323223313231311211331323221212   >>