-al -ol a-a a-b a-t aaa aab aad aak aal aao aap aar aat ab- aba abb abd abk abl abo abp abr abt ad- ada adb add adk adl ado adp adr adt aka akb akd akk akl ako akp akr al- ala alb ald alk all alo alp alr alt aoa aob aod aok aol aoo aop aor aot ap- apa apb apd apk apl apo app apr apt ar- ara arb ard ark arl aro arp arr art at- ata atb atd atl ato atp atr att b-p baa bab bad bak bal bao bap bar bat bba bbb bbd bbk bbl bbo bbp bbr bbt bda bdb bdd bdk bdl bdo bdp bdr bdt bka bkb bkk bkl bko bkp bkr bkt bla blb bld blk bll blo blp blr blt boa bob bod bok bol boo bop bor bot bpa bpb bpd bpl bpo bpp bpr bpt bra brb brd brk brl bro brp brr brt bta btb btd btk btl bto btp btr btt daa dab dad dak dal dao dap dar dat dba dbb dbd dbk dbl dbo dbp dbr dbt dda ddb ddd ddk ddl ddo ddp ddr ddt dka dkb dkk dkl dko dkp dkr dkt dl- dla dlb dld dlk dll dlo dlp dlr dlt doa dob dod dok dol doo dop dor dot dpa dpb dpd dpk dpl dpo dpp dpr dpt dra drb drd drk drl dro drp drr drt dta dtb dtd dtk dtl dto dtp dtr dtt k-t ka- kaa kab kad kak kal kao kap kar kat kba kbb kbd kbk kbl kbo kbp kbr kda kdb kdk kdl kdo kdp kdr kdt kkb kkk kkl kkp kkr kkt kl- kla klb kld klo klr klt koa kob kod kok kol koo kop kor kot kpa kpd kpk kpl kpo kpp kpr kpt kra krd krk krl kro krp krr krt kta ktb ktk ktl kto ktp ktr ktt l-p la- laa lab lad lak lal lao lap lar lat lba lbb lbd lbk lbl lbo lbp lbr lbt lda ldb ldd ldk ldl ldo ldp ldr ldt lka lkb lkl lkp lkr lkt lla llb lld llk lll llo llp llr llt loa lob lod lok lol loo lop lor lot lpa lpb lpd lpk lpl lpo lpp lpr lpt lra lrb lrd lrk lro lrp lrr lrt lta ltb ltd ltk ltl lto ltp ltr ltt oaa oab oad oak oal oao oap oar oat ob- oba obb obd obk obl obo obp obr obt oda odb odd odl odo odp odr odt oka okb okd okk okl oko okp okr ola olb old olk oll olo olp olt oo- ooa oob ood ook ool ooo oop oor oot op- opa opb opd opk opl opo opp opr opt or- ora orb ord ork orl oro orp orr ort ot- ota otb otd otk otl oto otp otr ott p-p paa pab pad pak pal pao pap par pat pba pbb pbd pbk pbl pbo pbp pbr pbt pda pdb pdd pdk pdl pdo pdp pdr pdt pka pkb pkd pkl pko pkp pkr pkt pla plb pld plk pll plo plp plr plt poa pob pod pok pol poo pop por pot ppa ppb ppd ppk ppl ppo ppp ppr ppt pra prb prd prk prl pro prp prr prt pt- pta ptb ptd ptk ptl pto ptp ptr ptt ra- raa rab rad rak ral rao rap rar rat rba rbb rbd rbk rbl rbo rbp rbr rbt rda rdb rdd rdl rdo rdp rdr rdt rkb rkk rko rkp rkt rla rld rll rlo rlp rlr rlt roa rob rod rok rol roo rop ror rot rpa rpb rpd rpk rpl rpo rpp rpr rpt rra rrb rrd rrk rrl rrp rrr rrt rta rtb rtd rtk rtl rto rtp rtr rtt taa tab tad tak tal tao tap tar tat tba tbb tbd tbk tbl tbo tbp tbr tbt tda tdb tdd tdk tdl tdo tdp tdr tdt tka tkb tkk tkl tko tkp tkr tkt tla tld tlk tll tlo tlp tlr tlt to- toa tob tod tok tol too top tor tot tpa tpb tpd tpk tpl tpo tpp tpr tpt tra trb trd trk trl tro trp trr trt tta ttb ttd ttk ttl tto ttp ttr ttt

a-ak a-do a-ok aaaa aaab aaad aaal aaap aaar aaba aabb aabd aabl aabp aabt aada aadt aaka aala aald aall aalo aaoo aapa aapl aapo aapt aara aard aaro aarp aart aata aatk aatt abaa abab abad abak abal abap abar abat abb- abba abbb abbo abbr abbt abda abdo abla ablo aboa abob abod abok abol aboo abor abot abpa abpd abpp abpr abra abro abta adaa adab adad adak adal adao adap adar adat adba adda addd addl addo addr adob adod adok adoo ador adot adp- adra adro adta akaa akal akao akap akar akka akko aklo akok akot akpo akr- akra al-p alaa alad alak alal alao alap alar alat alb- alba albo ald- alda aldl aldo alk- alka alkb alkd alko all- alla alll allo allr aloa alod alok alol aloo alop alor alot alpa alpl alpo alro alta alto aoba aokp aola aopo aora aorb aort aotd apak apal apao apap apar apat apba apbr apda apdd apl- apla aplp apo- apod apoo apop apor apot appa appd appl appr appt apra apro aprt apta aptt arab arad arak aral arap arar arat arba arda ardl ardo arka arko arla arlo aroa arob arod aroo aror arpa arpl arr- arra arrk arro arrr arrt arta arto artr at-l at-t ataa atab atad atak atal atap atar atat atdt atka atkt atla atlo atob atod atok atol atop ator atot atpr atra atrk atro atrp atta atto attp attr baaa baad baak baal baar baat baba babb babo babr bada badb badd bado badr bak- baka bakl bako bakr bakt bala bald balk ball balo balt baol bapa bapp bapt bar- bara