C3132121111133313233121111331333133313113313231333133321133133313231322332321   >>    C313212111113331323312111133133313331311331323133313332113313331323132233232   <<    C3132121111133313233121111331333133313113313231333133321133133313231322332323   >>      C3132121111133313233121111331333133313113313231333133321133133313231322332322   >>