bt2dt ct2dtw dt2d et2dt ft2dtw

0j3dtw 1j3d 2j3dt 3j3dtw 4j3d

pa4d qa4dt ra4dtw sa4d ta4dt

e14dt f14dtw g14d h14dt i14dtw

3r5dtw 4r5d 5r5dt 6r5dtw 7r5d