C3132121111331312113313331333133313331333132313331333133313331333131131121221   >>    C313212111133131211331333133313331333133313231333133313331333133313113112122   <<    C3132121111331312113313331333133313331333132313331333133313331333131131121223   >>      C3132121111331312113313331333133313331333132313331333133313331333131131121222   >>