C31321211111333132331211113313331333133313331333133313231322321   >>    C3132121111133313233121111331333133313331333133313331323132232   <<    C31321211111333132331211113313331333133313331333133313231322323   >>      C31321211111333132331211113313331333133313331333133313231322322   >>