C31321211111333132331211113313331333133313331333133313331333133313112331312221   >>    C3132121111133313233121111331333133313331333133313331333133313331311233131222   <<    C31321211111333132331211113313331333133313331333133313331333133313112331312223   >>      C31321211111333132331211113313331333133313331333133313331333133313112331312222   >>