C1111223321333132312323132313132313231323223313231311211331322123231   >>    C111122332133313231232313231313231323132322331323131121133132212323   <<    C1111223321333132312323132313132313231323223313231311211331322123233   >>      C1111223321333132312323132313132313231323223313231311211331322123232   >>