-al -er -ic -ol a-a a-b a-c a-i a-t aaa aab aac aae aaf aai aal aao aap aar aas aat ab- aba abb abc abe abf abi abl abo abp abr abs abt ac- aca acb acc ace acf aci acl aco acp acr acs act aea aeb aec aee aef aei ael aeo aep aer aes aet af- afa afb afc afe aff afi afl afo afp afr afs aft ai- aia aib aic aie aif aii ail aio aip air ais ait al- ala alb alc ale alf ali all alo alp alr als alt aoa aob aoc aoe aof aoi aol aoo aop aor aos aot ap- apa apb apc ape apf api apl apo app apr aps apt ar- ara arb arc are arf ari arl aro arp arr ars art as- asa asb asc ase asf asi asl aso asp asr ass ast at- ata atb atc ate atf ati atl ato atp atr ats att b-p baa bab bac bae baf bai bal bao bap bar bas bat bba bbb bbc bbe bbf bbi bbl bbo bbp bbr bbs bbt bca bcb bcc bce bcf bci bcl bco bcp bcr bcs bct be- bea beb bec bee bef bei bel beo bep ber bes bet bfa bfb bfc bfe bff bfi bfl bfo bfp bfr bfs bft bi- bia bib bic bie bif bii bil bio bip bir bis bit bla blb blc ble blf bli bll blo blp blr bls blt boa bob boc boe bof boi bol boo bop bor bos bot bpa bpb bpc bpe bpf bpi bpl bpo bpp bpr bps bpt bra brb bre brf bri brl bro brp brr brs brt bsa bsb bsc bse bsf bsi bsl bso bsp bsr bss bst bta btb btc bte btf bti btl bto btp btr bts btt c-- caa cab cac cae caf cai cal cao cap car cas cat cba cbb cbc cbe cbf cbi cbl cbo cbp cbr cbs cbt cca ccb ccc cce ccf cci ccl cco ccp ccr ccs cct ce- cea ceb cec cee cef cei cel ceo cep cer ces cet cfa cfb cfc cfe cff cfi cfl cfo cfp cfr cfs cft ci- cia cib cic cie cif cii cil cio cip cir cis cit cl- cla clb clc cle clf cli cll clo clp clr cls clt co- coa cob coc coe cof coi col coo cop cor cos cot cpa cpb cpc cpe cpf cpi cpl cpo cpp cpr cps cpt cra crb crc cre crf cri crl cro crp crr crs crt csa csb csc cse csf csi csl cso csp csr css cst cta ctb ctc cte ctf cti ctl cto ctp ctr cts ctt eaa eab eac eae eaf eai eal eao eap ear eas eat eba ebb ebc ebe ebf ebi ebl ebo ebp ebr ebs ebt ec- eca ecb ecc ece ecf eci ecl eco ecr ecs ect eea eeb eec eee eef eel eeo eep eer ees eet ef- efa efb efc efe eff efi efl efo efp efr efs eft eia eib eic eie eif eii eil eio eip eir eis eit ela elb elc ele elf eli ell elo elp elr els elt eo- eoa eob eoc eoe eof eoi eol eoo eop eor eos eot ep- epa epb epc epe epf epi epl epo epp epr eps ept era erb erc ere erf eri erl ero erp err ers ert es- esa esb esc ese esf esi esl eso esp esr ess est eta etb etc ete etf eti etl eto etp etr ets ett faa fab fac fae faf fai fal fao fap far fas fat fba fbb fbc fbe fbf fbi fbl fbo fbp fbr fbs fbt fca fcb fcc fce fcf fci fcl fco fcp fcr fcs fct fea feb fec fee fef fei fel feo fep fer fes fet ffa ffc ffe fff ffi ffl ffo ffp ffr ffs fft fia fib fic fie fif fii fil fip fir fis fit fla flb flc fle flf fli fll flo flp flr fls flt foa fob foc foe fof foi fol foo fop for fos fot fpa fpb fpc fpe fpi fpl fpo fpp fpr fps fpt fra frb frc fre frf fri frl fro frp frr frs frt fsa fsb fsc fse fsf fsi fsl fso fsp fsr fss fst fta ftb ftc fte ftf fti ftl fto ftp ftr fts ftt i-f ia- iaa iab iac iae iaf iai ial iao iap iar ias iat iba ibb ibc ibe ibf ibi ibl ibo ibp ibr ibs ibt ica icb icc ice icf ici icl ico icp icr ics ict ie- iea iec iee ief iei iel iep ier ies iet ifa ifb ifc ife iff ifi ifl ifo ifp ifr ifs ift iia iib iic iie iif iii iil iio iip iir iis iit il- ila ilb ilc ile ilf ili ill ilo ilp ilr ils ilt io- ioa iob ioc ioe iof ioi iol ioo iop ior ios iot ipa ipb ipc ipe ipf ipi ipl ipo ipp ipr ips ipt ir- ira irb irc ire irf iri irl iro irp irr irs irt is- isa isb isc ise isf isi isl iso isp isr iss ist ita itb itc ite itf iti itl ito itp its itt l-p la- laa lab lac lae laf lai lal lao lap lar las lat lba lbb lbc lbe lbf lbi lbl lbo lbp lbr lbs lbt lca lcb lcc lce lcf lci lcl lco lcp lcr lcs lct lea leb lec lee lef lei lel leo lep ler les let lfa lfb lfc lfe lff lfi lfl lfo lfp lfr lfs lft lia lib lic lie lif lii lil lio lip lir lis lit lla llb llc lle llf lli lll llo llp llr lls llt loa lob loc loe lof loi lol loo lop lor los lot lpa lpb lpc lpe lpf lpi lpl lpo lpp