-al -er -ic -ol -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aal aao aar aat aau ab- aba abb abc abe abh abi abl abo abr abt abu ac- aca acb acc ace ach aci acl aco acr act acu aea aeb aec aee aeh aei ael aeo aer aet aeu aha ahb ahc ahe ahh ahi ahl aho ahr aht ahu ai- aia aib aic aie aih aii ail aio air ait aiu al- ala alb alc ale alh ali all alo alr alt alu aoa aob aoc aoe aoh aoi aol aoo aor aot aou ar- ara arb arc are arh ari arl aro arr art aru at- ata atb atc ate ath ati atl ato atr att atu au- aua aub auc aue auh aui aul auo aur aut b-u baa bab bac bae bah bai bal bao bar bat bau bba bbb bbc bbe bbh bbi bbl bbo bbr bbt bbu bca bcb bcc bce bch bci bcl bco bcr bct bcu be- bea beb bec bee beh bei bel beo ber bet beu bha bhb bhc bhe bhh bhi bhl bho bhr bht bhu bi- bia bib bic bie bih bii bil bio bir bit biu bla blb blc ble blh bli bll blo blr blt blu boa bob boc boe boh boi bol boo bor bot bou bra brb bre brh bri brl bro brr brt bru bta btb btc bte bth bti btl bto btr btt btu bua bub buc bue buh bui bul buo bur but buu c-- caa cab cac cae cah cai cal cao car cat cau cba cbb cbc cbe cbh cbi cbl cbo cbr cbt cbu cca ccb ccc cce cch cci ccl cco ccr cct ccu ce- cea ceb cec cee ceh cei cel ceo cer cet ceu ch- cha chb chc che chh chi chl cho chr cht chu ci- cia cib cic cie cih cii cil cio cir cit ciu cl- cla clb clc cle clh cli cll clo clr clt clu co- coa cob coc coe coh coi col coo cor cot cou cra crb crc cre crh cri crl cro crr crt cru cta ctb ctc cte cth cti ctl cto ctr ctt ctu cua cub cuc cue cuh cui cul cuo cur cut cuu eaa eab eac eae eah eai eal eao ear eat eau eba ebb ebc ebe ebh ebi ebl ebo ebr ebt ebu ec- eca ecb ecc ece ech eci ecl eco ecr ect ecu eea eeb eec eee eel eeo eer eet eha ehb ehc ehe ehh ehi ehl eho ehr eht ehu eia eib eic eie eii eil eio eir eit eiu ela elb elc ele elh eli ell elo elr elt elu eo- eoa eob eoc eoe eoh eoi eol eoo eor eot eou era erb erc ere erh eri erl ero err ert eru eta etb etc ete eth eti etl eto etr ett etu eu- eua eub euc eue eui eul eur eut h-i haa hab hac hae hah hai hal hao har hat hau hba hbb hbc hbe hbh hbi hbl hbo hbr hbt hbu hca hcb hcc hce hch hci hcl hco hcr hct he- hea heb hec hee heh hei hel heo her het heu hha hhb hhc hhe hhh hhi hhl hho hhr hht hhu hia hib hic hie hih hii hil hio hir hit hiu hla hlb hlc hle hlh hli hll hlo hlr hlt hlu hoa hob hoc hoe hoh hoi hol hoo hor hot hou hr- hra hrb hrc hre hrh hri hrl hro hrr hrt hru hta htb htc hte hth hti htl hto htr htt hua hub huc hue huh hui hul huo hur hut huu ia- iaa iab iac iae iah iai ial iao iar iat iau iba ibb ibc ibe ibh ibi ibl ibo ibr ibt ibu ica icb icc ice ich ici icl ico icr ict icu ie- iea iec iee iei iel ier iet iha ihb ihc ihe ihh ihi ihl iho ihr iht ihu iia iib iic iie iih iii iil iio iir iit iiu il- ila ilb ilc ile ilh ili ill ilo ilr ilt ilu io- ioa iob ioc ioe ioh ioi iol ioo ior iot iou ir- ira irb irc ire iri irl iro irr irt iru ita itb itc ite ith iti itl ito itt itu iu- iua iub iuc iue iui iur iut la- laa lab lac lae lah lai lal lao lar lat lau lba lbb lbc lbe lbh lbi lbl lbo lbr lbt lbu lca lcb lcc lce lch lci lcl lco lcr lct lcu lea leb lec lee leh lei lel leo ler let leu lha lhb lhc lhh lhi lho lhr lht lhu lia lib lic lie lih lii lil lio lir lit liu lla llb llc lle lli lll llo llr llt llu loa lob loc loe loh loi lol loo lor lot lou lra lrb lrc lrh lri lro lrr lrt lru lta ltb ltc lte lth lti ltl lto ltr ltt ltu lua lub luc lue luh lui lul luo lur lut luu o-i oaa oab oac oae oah oai oal oao oar oat oau ob- oba obb obc obe obh obi obl obo obr obt obu oc- oca ocb occ och oci ocl oco ocr oct ocu oea oeb oec oee oeh oei oel oeo oer oet oha ohc ohe ohh ohi ohl oho ohr oht ohu oia oib oic oie oii oil oio oir oit oiu ola olb olc ole oli oll olo olt olu oo- ooa oob ooc ooh ooi ool ooo oor oot or- ora orb orc ore orh ori orl oro orr ort oru ot- ota otb otc ote oth oti otl oto otr ott otu ou- oua ouc oue ouh oui oul ouo our out ra- raa rab rac rae rah rai ral rao rar rat rau rba rbb rbc rbe rbh rbi rbl rbo rbr rbt