C3132121111331312113313331333133313113313331333132322331121213321   >>    C313212111133131211331333133313331311331333133313232233112121332   <<    C3132121111331312113313331333133313113313331333132322331121213323   >>      C3132121111331312113313331333133313113313331333132322331121213322   >>