C132233133112121111331333133313331323323131121133133313232331231   >>    C13223313311212111133133313331333132332313112113313331323233123   <<    C132233133112121111331333133313331323323131121133133313232331233   >>      C132233133112121111331333133313331323323131121133133313232331232   >>