C13332313311211113313331333133313133313331323121111331311213232233133313331221   >>    C1333231331121111331333133313331313331333132312111133131121323223313331333122   <<    C13332313311211113313331333133313133313331323121111331311213232233133313331223   >>      C13332313311211113313331333133313133313331323121111331311213232233133313331222   >>