C31321211111333132331211113313331333133313331333133313331333133311233133322311   >>    C3132121111133313233121111331333133313331333133313331333133313331123313332231   <<    C31321211111333132331211113313331333133313331333133313331333133311233133322313   >>      C31321211111333132331211113313331333133313331333133313331333133311233133322312   >>