C1112212323132313132313132313232233131323231323133313232313231323132312331   >>    C111221232313231313231313231323223313132323132313331323231323132313231233   <<    C1112212323132313132313132313232233131323231323133313232313231323132312333   >>      C1112212323132313132313132313232233131323231323133313232313231323132312332   >>