C31321211111333132331211113313331333133313331333133313331323123133311   >>    C3132121111133313233121111331333133313331333133313331333132312313331   <<    C31321211111333132331211113313331333133313331333133313331323123133313   >>      C31321211111333132331211113313331333133313331333133313331323123133312   >>