it5r74 ht5r7 gt5r ft5r74 et5r7

t24r7 s24r r24r74 q24r7 p24r

4b4r 3b4r74 2b4r7 1b4r 0b4r74

fl3r74 el3r7 dl3r cl3r74 bl3r7

qu2r7 pu2r ou2r74 nu2r7 mu2r