jj1t kj1t0 lj1t0y mj1t nj1t0
891t0 991t0y aa2t ba2t0 ca2t0y
x02t0y y02t z02t0 002t0y 102t
mr3t nr3t0 or3t0y pr3t qr3t0
bi4t0 ci4t0y di4t ei4t0 fi4t0y