C13332313311211113313331333131133133313232233132313113313222233131   >>    C1333231331121111331333133313113313331323223313231311331322223313   <<    C13332313311211113313331333131133133313232233132313113313222233133   >>      C13332313311211113313331333131133133313232233132313113313222233132   >>