C11111333133313232233133313331333133112111112113313331333132212322311   >>    C1111133313331323223313331333133313311211111211331333133313221232231   <<    C11111333133313232233133313331333133112111112113313331333132212322313   >>      C11111333133313232233133313331333133112111112113313331333132212322312   >>