C3132121111331312113313331333133313331333132313331333133313331333132231313321   >>    C313212111133131211331333133313331333133313231333133313331333133313223131332   <<    C3132121111331312113313331333133313331333132313331333133313331333132231313323   >>      C3132121111331312113313331333133313331333132313331333133313331333132231313322   >>