C13332313311211113313331333133313331322331333133313121111331333132322121221   >>    C1333231331121111331333133313331333132233133313331312111133133313232212122   <<    C13332313311211113313331333133313331322331333133313121111331333132322121223   >>      C13332313311211113313331333133313331322331333133313121111331333132322121222   >>