C23221211113313331233133313331312111112111133313331333133313331323221323311   >>    C2322121111331333123313331333131211111211113331333133313331333132322132331   <<    C23221211113313331233133313331312111112111133313331333133313331323221323313   >>      C23221211113313331233133313331312111112111133313331333133313331323221323312   >>