iq8p20 hq8p2 gq8p fq8p20 eq8p2
tz7p2 sz7p rz7p20 qz7p2 pz7p
486p 386p20 286p2 186p 086p20
fi6p20 ei6p2 di6p ci6p20 bi6p2
qr5p2 pr5p or5p20 nr5p2 mr5p