C23221211113313331233133313331312111112111133313331333132211211331   >>    C2322121111331333123313331333131211111211113331333133313221121133   <<    C23221211113313331233133313331312111112111133313331333132211211333   >>      C23221211113313331233133313331312111112111133313331333132211211332   >>