i4tnp0 h4tnp g4tn f4tnp0 e4tnp

tdtnp sdtn rdtnp0 qdtnp pdtn

4msn 3msnp0 2msnp 1msn 0msnp0

fwrnp0 ewrnp dwrn cwrnp0 bwrnp

q5qnp p5qn o5qnp0 n5qnp m5qn