v21s w21sq x21sq2 y21s z21sq

kt2sq lt2sq2 mt2s nt2sq ot2sq2

9j3sq2 ak3s bk3sq ck3sq2 dk3s

ya4s za4sq 0a4sq2 1a4s 2a4sq

n14sq o14sq2 p14s q14sq r14sq2