C23221211113313331233133313331312111112111112111113331333132212231   >>    C2322121111331333123313331333131211111211111211111333133313221223   <<    C23221211113313331233133313331312111112111112111113331333132212233   >>      C23221211113313331233133313331312111112111112111113331333132212232   >>