C23221211113313331233133313331312111112111133313331211111333133313222132131   >>    C2322121111331333123313331333131211111211113331333121111133313331322213213   <<    C23221211113313331233133313331312111112111133313331211111333133313222132133   >>      C23221211113313331233133313331312111112111133313331211111333133313222132132   >>