4tep 3tepe1 2tepe 1tep 0tepe1
f3dpe1 e3dpe d3dp c3dpe1 b3dpe
qcdpe pcdp ocdpe1 ncdpe mcdp
1lcp 0lcpe1 zlcpe ylcp xlcpe1
cvbpe1 bvbpe avbp 9ubpe1 8ubpe