C1112212323132313132313132313232233131323231323133313232313231323132311331   >>    C111221232313231313231313231323223313132323132313331323231323132313231133   <<    C1112212323132313132313132313232233131323231323133313232313231323132311333   >>      C1112212323132313132313132313232233131323231323133313232313231323132311332   >>