-al -ol a-a a-b a-t aaa aab aad aae aal aao aap aat ab- aba abb abd abe abl abo abp abt ad- ada adb add ade adl ado adp adt aea aeb aed aee ael aeo aep aet al- ala alb ald ale all alo alp alt aoa aob aod aoe aol aoo aop aot ap- apa apb apd ape apl apo app apt at- ata atb atd ate atl ato atp att b-p baa bab bad bae bal bao bap bat bba bbb bbd bbe bbl bbo bbp bbt bda bdb bdd bde bdl bdo bdp bdt be- bea beb bed bee bel beo bep bet bla blb bld ble bll blo blp blt boa bob bod boe bol boo bop bot bpa bpb bpd bpe bpl bpo bpp bpt bta btb btd bte btl bto btp btt daa dab dad dae dal dao dap dat dba dbb dbd dbe dbl dbo dbp dbt dda ddb ddd dde ddl ddo ddp ddt de- dea deb ded dee del deo dep det dl- dla dlb dld dle dll dlo dlp dlt doa dob dod doe dol doo dop dot dpa dpb dpd dpe dpl dpo dpp dpt dta dtb dtd dte dtl dto dtp dtt eaa eab ead eae eal eao eap eat eba ebb ebd ebe ebl ebo ebp ebt ed- eda edb edd ede edl edo edp edt eea eeb eed eee eel eeo eep eet ela elb eld ele ell elo elp elt eo- eoa eob eod eoe eol eoo eop eot ep- epa epb epd epe epl epo epp ept eta etb etd ete etl eto etp ett l-p la- laa lab lad lae lal lao lap lat lba lbb lbd lbe lbl lbo lbp lbt lda ldb ldd lde ldl ldo ldp ldt lea leb led lee lel leo lep let lla llb lld lle lll llo llp llt loa lob lod loe lol loo lop lot lpa lpb lpd lpe lpl lpo lpp lpt lta ltb ltd lte ltl lto ltp ltt oaa oab oad oae oal oao oap oat ob- oba obb obd obe obl obo obp obt oda odb odd ode odl odo odp odt oea oeb oed oee oel oeo oep oet ola olb old ole oll olo olp olt oo- ooa oob ood ool ooo oop oot op- opa opb opd ope opl opo opp opt ot- ota otb otd ote otl oto otp ott p-p paa pab pad pae pal pao pap pat pba pbb pbd pbe pbl pbo pbp pbt pda pdb pdd pde pdl pdo pdp pdt pea peb ped pee pel peo pep pet pla plb pld ple pll plo plp plt poa pob pod poe pol poo pop pot ppa ppb ppd ppe ppl ppo ppp ppt pt- pta ptb ptd pte ptl pto ptp ptt taa tab tad tae tal tao tap tat tba tbb tbd tbe tbl tbo tbp tbt tda tdb tdd tde tdl tdo tdp tdt te- tea teb ted tee tel teo tep tet tla tld tle tll tlo tlp tlt to- toa tob tod toe tol too top tot tpa tpb tpd tpe tpl tpo tpp tpt tta ttb ttd tte ttl tto ttp ttt