otl238 ptl2 qtl23 rtl238 stl2
dkm2 ekm23 fkm238 gkm2 hkm23
2an23 3an238 4an2 5an23 6an238
r1n238 s1n2 t1n23 u1n238 v1n2
gso2 hso23 iso238 jso2 kso23