C3132121111331312113313331333133313331333132313331333133313331322331323333121   >>    C313212111133131211331333133313331333133313231333133313331333132233132333312   <<    C3132121111331312113313331333133313331333132313331333133313331322331323333123   >>      C3132121111331312113313331333133313331333132313331333133313331322331323333122   >>