-al -er -ic -ol -th -up a-a a-b a-c a-i a-t aaa aab aac aae aaf aah aai aal aao aap aar aat aau ab- aba abb abc abe abf abh abi abl abo abp abr abt abu ac- aca acb acc ace acf ach aci acl aco acp acr act acu aea aeb aec aee aef aeh aei ael aeo aep aer aet aeu af- afa afb afc afe aff afh afi afl afo afp afr aft afu aha ahb ahc ahe ahf ahh ahi ahl aho ahp ahr aht ahu ai- aia aib aic aie aif aih aii ail aio aip air ait aiu al- ala alb alc ale alf alh ali all alo alp alr alt alu aoa aob aoc aoe aof aoh aoi aol aoo aop aor aot aou ap- apa apb apc ape apf aph api apl apo app apr apt apu ar- ara arb arc are arf arh ari arl aro arp arr art aru at- ata atb atc ate atf ath ati atl ato atp atr att atu au- aua aub auc aue auf auh aui aul auo aup aur aut b-p b-u baa bab bac bae baf bah bai bal bao bap bar bat bau bba bbb bbc bbe bbf bbh bbi bbl bbo bbp bbr bbt bbu bca bcb bcc bce bcf bch bci bcl bco bcp bcr bct bcu be- bea beb bec bee bef beh bei bel beo bep ber bet beu bfa bfb bfc bfe bff bfh bfi bfl bfo bfp bfr bft bfu bha bhb bhc bhe bhf bhh bhi bhl bho bhp bhr bht bhu bi- bia bib bic bie bif bih bii bil bio bip bir bit biu bla blb blc ble blf blh bli bll blo blp blr blt blu boa bob boc boe bof boh boi bol boo bop bor bot bou bpa bpb bpc bpe bpf bph bpi bpl bpo bpp bpr bpt bpu bra brb bre brf brh bri brl bro brp brr brt bru bta btb btc bte btf bth bti btl bto btp btr btt btu bua bub buc bue buf buh bui bul buo bup bur but buu c-- caa cab cac cae caf cah cai cal cao cap car cat cau cba cbb cbc cbe cbf cbh cbi cbl cbo cbp cbr cbt cbu cca ccb ccc cce ccf cch cci ccl cco ccp ccr cct ccu ce- cea ceb cec cee cef ceh cei cel ceo cep cer cet ceu cfa cfb cfc cfe cff cfh cfi cfl cfo cfp cfr cft cfu ch- cha chb chc che chf chh chi chl cho chp chr cht chu ci- cia cib cic cie cif cih cii cil cio cip cir cit ciu cl- cla clb clc cle clf clh cli cll clo clp clr clt clu co- coa cob coc coe cof coh coi col coo cop cor cot cou cpa cpb cpc cpe cpf cph cpi cpl cpo cpp cpr cpt cpu cra crb crc cre crf crh cri crl cro crp crr crt cru cta ctb ctc cte ctf cth cti ctl cto ctp ctr ctt ctu cua cub cuc cue cuf cuh cui cul cuo cup cur cut cuu eaa eab eac eae eaf eah eai eal eao eap ear eat eau eba ebb ebc ebe ebf ebh ebi ebl ebo ebp ebr ebt ebu ec- eca ecb ecc ece ecf ech eci ecl eco ecr ect ecu eea eeb eec eee eef eel eeo eep eer eet ef- efa efb efc efe eff efh efi efl efo efp efr eft eha ehb ehc ehe ehf ehh ehi ehl eho ehp ehr eht ehu eia eib eic eie eif eii eil eio eip eir eit eiu ela elb elc ele elf elh eli ell elo elp elr elt elu eo- eoa eob eoc eoe eof eoh eoi eol eoo eop eor eot eou ep- epa epb epc epe epf eph epi epl epo epp epr ept epu era erb erc ere erf erh eri erl ero erp err ert eru eta etb etc ete etf eth eti etl eto etp etr ett etu eu- eua eub euc eue euf eui eul eup eur eut faa fab fac fae faf fah fai fal fao fap far fat fau fba fbb fbc fbe fbf fbh fbi fbl fbo fbp fbr fbt fbu fca fcb fcc fce fcf fci fcl fco fcp fcr fct fcu fea feb fec fee fef feh fei fel feo fep fer fet feu ffa ffc ffe fff ffh ffi ffl ffo ffp ffr fft ffu fha fhb fhc fhe fhf fhh fhi fhl fho fhp fhr fia fib fic fie fif fih fii fil fip fir fit fiu fla flb flc fle flf fli fll flo flp flr flt flu foa fob foc foe fof foh foi fol foo fop for fot fou fpa fpb fpc fpe fph fpi fpl fpo fpp fpr fpt fpu fra frb frc fre frf frh fri frl fro frp frr frt fru fta ftb ftc fte ftf fth fti ftl fto ftp ftr ftt ftu fua fub fue fuf fui ful fuo fup fur fut fuu h-i haa hab hac hae haf hah hai hal hao hap har hat hau hba hbb hbc hbe hbf hbh hbi hbl hbo hbp hbr hbt hbu hca hcb hcc hce hcf hch hci hcl hco hcp hcr hct he- hea heb hec hee hef heh hei hel heo hep her het heu hfa hfb hfc hfe hff hfh hfi hfl hfo hfp hfr hft hfu hha hhb hhc hhe hhf hhh hhi hhl hho hhp hhr hht hhu hia hib hic hie hif hih hii hil hio hip hir hit hiu hla hlb hlc hle hlf hlh hli hll hlo hlp hlr hlt hlu hoa hob hoc hoe hof hoh hoi hol hoo hop hor hot hou hpa hpb hpc hpe hpf hph hpi hpl hpo hpp hpr hpt hpu hr- hra hrb hrc hre hrf hrh hri hrl