C31321211111333132331211113313331333133313331333133313331333112331111   >>    C3132121111133313233121111331333133313331333133313331333133311233111   <<    C31321211111333132331211113313331333133313331333133313331333112331113   >>      C31321211111333132331211113313331333133313331333133313331333112331112   >>