-al -ol -th a-a a-b a-c a-t aaa aab aac aad aae aah aal aao aap aat ab- aba abb abc abd abe abh abl abo abp abt ac- aca acb acc acd ace ach acl aco acp act ad- ada adb adc add ade adh adl ado adp adt aea aeb aec aed aee aeh ael aeo aep aet aha ahb ahc ahd ahe ahh ahl aho ahp aht al- ala alb alc ald ale alh all alo alp alt aoa aob aoc aod aoe aoh aol aoo aop aot ap- apa apb apc apd ape aph apl apo app apt at- ata atb atc atd ate ath atl ato atp att b-p baa bab bac bad bae bah bal bao bap bat bba bbb bbc bbd bbe bbh bbl bbo bbp bbt bca bcb bcc bcd bce bch bcl bco bcp bct bda bdb bdc bdd bde bdh bdl bdo bdp bdt be- bea beb bec bed bee beh bel beo bep bet bha bhb bhc bhd bhe bhh bhl bho bhp bht bla blb blc bld ble blh bll blo blp blt boa bob boc bod boe boh bol boo bop bot bpa bpb bpc bpd bpe bph bpl bpo bpp bpt bta btb btc btd bte bth btl bto btp btt c-- caa cab cac cad cae cah cal cao cap cat cba cbb cbc cbd cbe cbh cbl cbo cbp cbt cca ccb ccc ccd cce cch ccl cco ccp cct cda cdb cdc cdd cde cdh cdl cdo cdp cdt ce- cea ceb cec ced cee ceh cel ceo cep cet ch- cha chb chc chd che chh chl cho chp cht cl- cla clb clc cld cle clh cll clo clp clt co- coa cob coc cod coe coh col coo cop cot cpa cpb cpc cpd cpe cph cpl cpo cpp cpt cta ctb ctc ctd cte cth ctl cto ctp ctt daa dab dac dad dae dah dal dao dap dat dba dbb dbc dbd dbe dbh dbl dbo dbp dbt dca dcb dcc dcd dce dcl dco dcp dct dda ddb ddc ddd dde ddh ddl ddo ddp ddt de- dea deb dec ded dee deh del deo dep det dh- dha dhb dhc dhd dhe dhh dhl dho dhp dht dl- dla dlb dlc dld dle dlh dll dlo dlp dlt doa dob doc dod doe doh dol doo dop dot dpa dpb dpc dpd dpe dph dpl dpo dpp dpt dta dtb dtc dtd dte dth dtl dto dtp dtt eaa eab eac ead eae eah eal eao eap eat eba ebb ebc ebd ebe ebh ebl ebo ebp ebt ec- eca ecb ecc ecd ece ech ecl eco ect ed- eda edb edc edd ede edh edl edo edp edt eea eeb eec eed eee eel eeo eep eet eha ehb ehc ehd ehe ehh ehl eho ehp eht ela elb elc eld ele elh ell elo elp elt eo- eoa eob eoc eod eoe eoh eol eoo eop eot ep- epa epb epc epd epe eph epl epo epp ept eta etb etc etd ete eth etl eto etp ett haa hab hac had hae hah hal hao hap hat hba hbb hbc hbd hbe hbh hbl hbo hbp hbt hca hcb hcc hcd hce hch hcl hco hcp hct hda hdb hdc hdd hde hdh hdl hdo hdp hdt he- hea heb hec hed hee heh hel heo hep het hha hhb hhc hhd hhe hhh hhl hho hhp hht hla hlb hlc hld hle hlh hll hlo hlp hlt hoa hob hoc hod hoe hoh hol hoo hop hot hpa hpb hpc hpd hpe hph hpl hpo hpp hpt hta htb htc htd hte hth htl hto htp htt l-p la- laa lab lac lad lae lah lal lao lap lat lba lbb lbc lbd lbe lbh lbl lbo lbp lbt lca lcb lcc lcd lce lch lcl lco lcp lct lda ldb ldc ldd lde ldh ldl ldo ldp ldt lea leb lec led lee leh lel leo lep let lha lhb lhc lhd lhh lho lhp lht lla llb llc lld lle lll llo llp llt loa lob loc lod loe loh lol loo lop lot lpa lpb lpc lpd lpe lph lpl lpo lpp lpt lta ltb ltc ltd lte lth ltl lto ltp ltt oaa oab oac oad oae oah oal oao oap oat ob- oba obb obc obd obe obh obl obo obp obt oc- oca ocb occ ocd och ocl oco ocp oct oda odb odc odd ode odh odl odo odp odt oea oeb oec oed oee oeh oel oeo oep oet oha ohc ohd ohe ohh ohl oho ohp oht ola olb olc old ole oll olo olp olt oo- ooa oob ooc ood ooh ool ooo oop oot op- opa opb opc opd ope oph opl opo opp opt ot- ota otb otc otd ote oth otl oto otp ott p-p paa pab pac pad pae pah pal pao pap pat pba pbb pbc pbd pbe pbl pbo pbp pbt pca pcb pcc pcd pce pch pcl pco pcp pct pda pdb pdc pdd pde pdh pdl pdo pdp pdt pea peb pec ped pee peh pel peo pep pet pha phb phc phd phe phl pho php pht pla plb plc pld ple plh pll plo plp plt poa pob poc pod poe poh pol poo pop pot ppa ppb ppc ppd ppe pph ppl ppo ppp ppt pt- pta ptb ptc ptd pte pth ptl pto ptp ptt taa tab tac tad tae tah tal tao tap tat tba tbb tbc tbd tbe tbh tbl tbo tbp tbt tca tcb tcc tcd tce tch tcl tco tcp tct tda tdb tdc tdd tde tdh tdl tdo tdp tdt te- tea teb tec ted tee teh tel teo tep tet th- tha thb thc thd the thh thl tho thp tht tla tlc tld tle tlh tll tlo tlp tlt to- toa tob toc