C23221211113313331233133313331312111133133313331333133313331323123231321   >>    C2322121111331333123313331333131211113313331333133313331333132312323132   <<    C23221211113313331233133313331312111133133313331333133313331323123231323   >>      C23221211113313331233133313331312111133133313331333133313331323123231322   >>