C22121232133313231322331322331313231313231323132313113313232233131311211321   >>    C2212123213331323132233132233131323131323132313231311331323223313131121132   <<    C22121232133313231322331322331313231313231323132313113313232233131311211323   >>      C22121232133313231322331322331313231313231323132313113313232233131311211322   >>