C121212231313232233131323223313231323131111132313231323132313321   >>    C12121223131323223313132322331323132313111113231323132313231332   <<    C121212231313232233131323223313231323131111132313231323132313323   >>      C121212231313232233131323223313231323131111132313231323132313322   >>