C31321211111333132331211113313331333133313331212111133133321322331323112131   >>    C3132121111133313233121111331333133313331333121211113313332132233132311213   <<    C31321211111333132331211113313331333133313331212111133133321322331323112133   >>      C31321211111333132331211113313331333133313331212111133133321322331323112132   >>