sqnr tqnr1 uqnr1n vqnr wqnr1
hhor1 ihor1n jhor khor1 lhor1n
67or1n 77or 87or1 97or1n a8or
vypr wypr1 xypr1n yypr zypr1
kpqr1 lpqr1n mpqr npqr1 opqr1n