C3132121111331312113313331333133313331333132313331333133313331311213332211   >>    C313212111133131211331333133313331333133313231333133313331333131121333221   <<    C3132121111331312113313331333133313331333132313331333133313331311213332213   >>      C3132121111331312113313331333133313331333132313331333133313331311213332212   >>