89qn8 99qn8u aarn barn8 carn8u
x0rn8u y0rn z0rn8 00rn8u 10rn
mrsn nrsn8 orsn8u prsn qrsn8
bitn8 citn8u ditn eitn8 fitn8u
08tn8u 18tn 28tn8 38tn8u 48tn