baf2q caf2qv daf2 eaf2q faf2qv
00f2qv 10f2 20f2q 30f2qv 40f2
prg2 qrg2q rrg2qv srg2 trg2q
eih2q fih2qv gih2 hih2q iih2qv
38h2qv 48h2 58h2q 68h2qv 78h2