C23221211113313331233133313331312111112111133313331333133313331323221311   >>    C2322121111331333123313331333131211111211113331333133313331333132322131   <<    C23221211113313331233133313331312111112111133313331333133313331323221313   >>      C23221211113313331233133313331312111112111133313331333133313331323221312   >>