C3123223313331322121111331333133313331311331133133313331312111113311211231   >>    C312322331333132212111133133313331333131133113313331333131211111331121123   <<    C3123223313331322121111331333133313331311331133133313331312111113311211233   >>      C3123223313331322121111331333133313331311331133133313331312111113311211232   >>