-al -ol a-a a-b aaa aab aad aah aal aao aap aar ab- aba abb abd abh abl abo abp abr ad- ada adb add adh adl ado adp adr aha ahb ahd ahh ahl aho ahp ahr al- ala alb ald alh all alo alp alr aoa aob aod aoh aol aoo aop aor ap- apa apb apd aph apl apo app apr ar- ara arb ard arh arl aro arp arr b-p baa bab bad bah bal bao bap bar bba bbb bbd bbh bbl bbo bbp bbr bda bdb bdd bdh bdl bdo bdp bdr bha bhb bhd bhh bhl bho bhp bhr bla blb bld blh bll blo blp blr boa bob bod boh bol boo bop bor bpa bpb bpd bph bpl bpo bpp bpr bra brb brd brh brl bro brp brr daa dab dad dah dal dao dap dar dba dbb dbd dbh dbl dbo dbp dbr dda ddb ddd ddh ddl ddo ddp ddr dh- dha dhb dhd dhh dhl dho dhp dhr dl- dla dlb dld dlh dll dlo dlp dlr doa dob dod doh dol doo dop dor dpa dpb dpd dph dpl dpo dpp dpr dra drb drd drl dro drp drr haa hab had hah hal hao hap har hba hbb hbd hbh hbl hbo hbp hbr hda hdb hdd hdh hdl hdo hdp hdr hha hhb hhd hhh hhl hho hhp hhr hla hlb hld hlh hll hlo hlp hlr hoa hob hod hoh hol hoo hop hor hpa hpb hpd hph hpl hpo hpp hpr hr- hra hrb hrd hrh hrl hro hrp hrr l-p la- laa lab lad lah lal lao lap lar lba lbb lbd lbh lbl lbo lbp lbr lda ldb ldd ldh ldl ldo ldp ldr lha lhb lhd lhh lho lhp lhr lla llb lld lll llo llp llr loa lob lod loh lol loo lop lor lpa lpb lpd lph lpl lpo lpp lpr lra lrb lrd lrh lro lrp lrr oaa oab oad oah oal oao oap oar ob- oba obb obd obh obl obo obp obr oda odb odd odh odl odo odp odr oha ohd ohh ohl oho ohp ohr ola olb old oll olo olp oo- ooa oob ood ooh ool ooo oop oor op- opa opb opd oph opl opo opp opr or- ora orb ord orh orl oro orp orr p-p paa pab pad pah pal pao pap par pba pbb pbd pbl pbo pbp pbr pda pdb pdd pdh pdl pdo pdp pdr pha phb phd phl pho php phr pla plb pld plh pll plo plp plr poa pob pod poh pol poo pop por ppa ppb ppd pph ppl ppo ppp ppr pra prb prd prh prl pro prp prr ra- raa rab rad rah ral rao rap rar rba rbb rbd rbh rbl rbo rbp rbr rda rdb rdd rdh rdl rdo rdp rdr rh- rha rhb rhd rhh rhl rho rhp rhr rla rld rlh rll rlo rlp rlr roa rob rod roh rol roo rop ror rpa rpb rpd rph rpl rpo rpp rpr rra rrb rrd rrh rrl rrp rrr