C13332313311211113313331333131133133313232233132313331322333232131121   >>    C1333231331121111331333133313113313331323223313231333132233323213112   <<    C13332313311211113313331333131133133313232233132313331322333232131123   >>      C13332313311211113313331333131133133313232233132313331322333232131122   >>