yj1d zj1dr 0j1dr1 1j1d 2j1dr
na2dr oa2dr1 pa2d qa2dr ra2dr1
c12dr1 d12d e12dr f12dr1 g12d
1r3d 2r3dr 3r3dr1 4r3d 5r3dr
qi4dr ri4dr1 si4d ti4dr ui4dr1