C11112331312111112111133133313331323132313232233133313132313232222231   >>    C1111233131211111211113313331333132313231323223313331313231323222223   <<    C11112331312111112111133133313331323132313232233133313132313232222233   >>      C11112331312111112111133133313331323132313232233133313132313232222232   >>