-al -er -ol -up a-a a-b a-c a-t aaa aab aac aad aae aal aao aap aar aat aau ab- aba abb abc abd abe abl abo abp abr abt abu ac- aca acb acc acd ace acl aco acp acr act acu ad- ada adb adc add ade adl ado adp adr adt adu aea aeb aec aed aee ael aeo aep aer aet aeu al- ala alb alc ald ale all alo alp alr alt alu aoa aob aoc aod aoe aol aoo aop aor aot aou ap- apa apb apc apd ape apl apo app apr apt apu ar- ara arb arc ard are arl aro arp arr art aru at- ata atb atc atd ate atl ato atp atr att atu au- aua aub auc aud aue aul auo aup aur aut b-p b-u baa bab bac bad bae bal bao bap bar bat bau bba bbb bbc bbd bbe bbl bbo bbp bbr bbt bbu bca bcb bcc bcd bce bcl bco bcp bcr bct bcu bda bdb bdc bdd bde bdl bdo bdp bdr bdt bdu be- bea beb bec bed bee bel beo bep ber bet beu bla blb blc bld ble bll blo blp blr blt blu boa bob boc bod boe bol boo bop bor bot bou bpa bpb bpc bpd bpe bpl bpo bpp bpr bpt bpu bra brb brd bre brl bro brp brr brt bru bta btb btc btd bte btl bto btp btr btt btu bua bub buc bud bue bul buo bup bur but buu c-- caa cab cac cad cae cal cao cap car cat cau cba cbb cbc cbd cbe cbl cbo cbp cbr cbt cbu cca ccb ccc ccd cce ccl cco ccp ccr cct ccu cda cdb cdc cdd cde cdl cdo cdp cdr cdt cdu ce- cea ceb cec ced cee cel ceo cep cer cet ceu cl- cla clb clc cld cle cll clo clp clr clt clu co- coa cob coc cod coe col coo cop cor cot cou cpa cpb cpc cpd cpe cpl cpo cpp cpr cpt cpu cra crb crc crd cre crl cro crp crr crt cru cta ctb ctc ctd cte ctl cto ctp ctr ctt ctu cua cub cuc cud cue cul cuo cup cur cut cuu daa dab dac dad dae dal dao dap dar dat dau dba dbb dbc dbd dbe dbl dbo dbp dbr dbt dbu dca dcb dcc dcd dce dcl dco dcp dcr dct dcu dda ddb ddc ddd dde ddl ddo ddp ddr ddt ddu de- dea deb dec ded dee del deo dep der det deu dl- dla dlb dlc dld dle dll dlo dlp dlr dlt dlu doa dob doc dod doe dol doo dop dor dot dou dpa dpb dpc dpd dpe dpl dpo dpp dpr dpt dpu dra drb drc drd dre drl dro drp drr drt dru dta dtb dtc dtd dte dtl dto dtp dtr dtt dtu dua dub duc dud due dul duo dup dur dut eaa eab eac ead eae eal eao eap ear eat eau eba ebb ebc ebd ebe ebl ebo ebp ebr ebt ebu ec- eca ecb ecc ecd ece ecl eco ecr ect ecu ed- eda edb edc edd ede edl edo edp edr edt edu eea eeb eec eed eee eel eeo eep eer eet ela elb elc eld ele ell elo elp elr elt elu eo- eoa eob eoc eod eoe eol eoo eop eor eot eou ep- epa epb epc epd epe epl epo epp epr ept epu era erb erc erd ere erl ero erp err ert eru eta etb etc etd ete etl eto etp etr ett etu eu- eua eub euc eud eue eul eup eur eut l-p la- laa lab lac lad lae lal lao lap lar lat lau lba lbb lbc lbd lbe lbl lbo lbp lbr lbt lbu lca lcb lcc lcd lce lcl lco lcp lcr lct lcu lda ldb ldc ldd lde ldl ldo ldp ldr ldt ldu lea leb lec led lee lel leo lep ler let leu lla llb llc lld lle lll llo llp llr llt llu loa lob loc lod loe lol loo lop lor lot lou lpa lpb lpc lpd lpe lpl lpo lpp lpr lpt lpu lra lrb lrc lrd lro lrp lrr lrt lru lta ltb ltc ltd lte ltl lto ltp ltr ltt ltu lua lub luc lud lue lul luo lup lur lut luu oaa oab oac oad oae oal oao oap oar oat oau ob- oba obb obc obd obe obl obo obp obr obt obu oc- oca ocb occ ocd ocl oco ocp ocr oct ocu oda odb odc odd ode odl odo odp odr odt odu oea oeb oec oed oee oel oeo oep oer oet ola olb olc old ole oll olo olp olt olu oo- ooa oob ooc ood ool ooo oop oor oot op- opa opb opc opd ope opl opo opp opr opt or- ora orb orc ord ore orl oro orp orr ort oru ot- ota otb otc otd ote otl oto otp otr ott otu ou- oua ouc oud oue oul ouo oup our out p-p paa pab pac pad pae pal pao pap par pat pau pba pbb pbc pbd pbe pbl pbo pbp pbr pbt pbu pca pcb pcc pcd pce pcl pco pcp pcr pct pcu pda pdb pdc pdd pde pdl pdo pdp pdr pdt pdu pea peb pec ped pee pel peo pep per pet peu pla plb plc pld ple pll plo plp plr plt plu poa pob poc pod poe pol poo pop por pot pou ppa ppb ppc ppd ppe ppl ppo ppp ppr ppt ppu pra prb prc prd pre prl pro prp prr prt pru pt- pta ptb ptc ptd pte ptl pto ptp ptr ptt ptu pua pub puc pud pue pul pup pur put puu ra- raa rab rac rad rae ral rao rap