ek4tn dk4t ck4tnp bk4tn ak4t

pt3t ot3tnp nt3tn mt3t lt3tnp

022tnp z22tn y22t x22tnp w22tn

bc2tn ac2t 9b2tnp 8b2tn 7b2t

ml1t ll1tnp kl1tn jl1t il1tnp