C13223313311212111133133313331333133313233121333133313331311321221   >>    C1322331331121211113313331333133313331323312133313331333131132122   <<    C13223313311212111133133313331333133313233121333133313331311321223   >>      C13223313311212111133133313331333133313233121333133313331311321222   >>