43or 53orc 63orc7 73or 83orc

tuprc uuprc7 vupr wuprc xuprc7

ilqrc7 jlqr klqrc llqrc7 mlqr

7brr 8brrc 9brrc7 acrr bcrrc

w2rrc x2rrc7 y2rr z2rrc 02rrc7