2ft(il,30)(d((5R2R1R,21),5)tlp(1),40)<(1)(d((5R2R1R,21),5)tkp(1),40)<(1)(d((5R2R1R,21),5)tjp(1),40)<(1)(d((5R2R1R,21),5)tip(1),40)<(1)CA(d(((5R2R1R,21),5)tip(1),1),20)fxzZyym+v(K,20)0