-al -er -ol a-a a-b a-c a-t aaa aab aac aae aaj aak aal aao aap aar aat ab- aba abb abc abe abj abk abl abo abp abr abt ac- aca acb acc ace acj ack acl aco acp acr act aea aeb aec aee aej aek ael aeo aep aer aet aja ajb ajc aje ajj ajk ajl ajo ajp ajr ajt aka akb akc ake akj akk akl ako akp akr al- ala alb alc ale alj alk all alo alp alr alt aoa aob aoc aoe aoj aok aol aoo aop aor aot ap- apa apb apc ape apj apk apl apo app apr apt ar- ara arb arc are arj ark arl aro arp arr art at- ata atb atc ate atl ato atp atr att b-p baa bab bac bae baj bak bal bao bap bar bat bba bbb bbc bbe bbk bbl bbo bbp bbr bbt bca bcb bcc bce bcj bck bcl bco bcp bcr bct be- bea beb bec bee bek bel beo bep ber bet bja bjc bjj bjk bjp bjr bjt bka bkb bkc bke bkk bkl bko bkp bkr bkt bla blb blc ble blj blk bll blo blp blr blt boa bob boc boe boj bok bol boo bop bor bot bpa bpb bpc bpe bpl bpo bpp bpr bpt bra brb bre brj brk brl bro brp brr brt bta btb btc bte btk btl bto btp btr btt c-- c-j caa cab cac cae caj cak cal cao cap car cat cba cbb cbc cbe cbj cbk cbl cbo cbp cbr cbt cca ccb ccc cce ccj cck ccl cco ccp ccr cct ce- cea ceb cec cee cej cek cel ceo cep cer cet cja cjb cjc cjk cjp cjr cka ckb ckc cko ckt cl- cla clb clc cle clj clk cll clo clp clr clt co- coa cob coc coe coj cok col coo cop cor cot cpa cpb cpc cpe cpj cpk cpl cpo cpp cpr cpt cra crb crc cre crj crk crl cro crp crr crt cta ctb ctc cte ctk ctl cto ctp ctr ctt eaa eab eac eae eaj eak eal eao eap ear eat eba ebb ebc ebe ebj ebk ebl ebo ebp ebr ebt ec- eca ecb ecc ece ecj eck ecl eco ecr ect eea eeb eec eee eek eel eeo eep eer eet eja ejc ejl ejo ejp ejt eka ekb ekc eke ekl eko ekp ekr ekt ela elb elc ele elk ell elo elp elr elt eo- eoa eob eoc eoe eok eol eoo eop eor eot ep- epa epb epc epe epl epo epp epr ept era erb erc ere erk erl ero erp err ert eta etb etc ete etj etk etl eto etp etr ett jaa jab jac jae jaj jak jal jao jap jar jat jba jbc jbj jbk jbl jbo jbr jbt jca jcb jcc jce jck jcl jco jcp jcr jct jea jeb jec jee jej jek jel jeo jep jer jet jja jjb jjc jjj jjk jjl jjp jjr jka jkb jkk jkl jko jkp jkr jkt jla jlb jlc jle jll jlo jlp jlr jlt joa job joc joe joj jok jol joo jop jor jot jpa jpb jpc jpe jpj jpl jpo jpp jpr jpt jra jrb jrc jrk jrl jro jrp jrr jrt jta jtb jtc jte jtk jtl jtp jtr jtt k-t ka- kaa kab kac kae kaj kak kal kao kap kar kat kba kbb kbc kbe kbk kbl kbo kbp kbr kca kcb kcc kce kck kcl kcp kcr kct ke- kea keb kec kee kek kel keo kep ker ket kjb kjc kje kjr kkb kkc kke kkk kkl kkp kkr kkt kl- kla klb klc klo klr klt koa kob koc koe kok kol koo kop kor kot kpa kpc kpe kpk kpl kpo kpp kpr kpt kra krc krk krl kro krp krr krt kta ktb ktc kte ktj ktk ktl kto ktp ktr ktt l-p la- laa lab lac lae laj lak lal lao lap lar lat lba lbb lbc lbe lbj lbk lbl lbo lbp lbr lbt lca lcb lcc lce lcj lck lcl lco lcp lcr lct lea leb lec lee lej lek lel leo lep ler let lje ljj ljp lka lkb lkl lkp lkr lkt lla llb llc lle llj llk lll llo llp llr llt loa lob loc loe loj lok lol loo lop lor lot lpa lpb lpc lpe lpk lpl lpo lpp lpr lpt lra lrb lrc lrk lro lrp lrr lrt lta ltb ltc lte ltk ltl lto ltp ltr ltt oaa oab oac oae oaj oak oal oao oap oar oat ob- oba obb obc obe obj obk obl obo obp obr obt oc- oca ocb occ ocj ock ocl oco ocp ocr oct oea oeb oec oee oel oeo oep oer oet oja ojb ojc oje ojo oka okb okc oke okj okk okl oko okp okr ola olb olc ole olk oll olo olp olt oo- ooa oob ooc ook ool ooo oop oor oot op- opa opb opc ope opj opk opl opo opp opr opt or- ora orb orc ore ork orl oro orp orr ort ot- ota otb otc ote otk otl oto otp otr ott p-p paa pab pac pae paj pak pal pao pap par pat pba pbb pbc pbe pbj pbk pbl pbo pbp pbr pbt pca pcb pcc pce pcj pck pcl pco pcp pcr pct pea peb pec pee pek pel peo pep per pet pja pjc pjo pjp pka pkb pkc pke pkl pko pkp pkr pkt pla plb plc ple plk pll plo plp plr plt poa pob poc poe pok pol poo pop por pot ppa ppb ppc ppe ppj ppk ppl ppo ppp ppr ppt pra prb prc pre prk prl pro prp prr prt pt- pta ptb ptc pte ptj ptk ptl pto ptp ptr ptt ra- raa rab rac