-al -er -ic a-a a-b a-c a-i a-t aaa aab aac aae aaf aai aal aap aar aas aat ab- aba abb abc abe abf abi abl abp abr abs abt ac- aca acb acc ace acf aci acl acp acr acs act aea aeb aec aee aef aei ael aep aer aes aet af- afa afb afc afe aff afi afl afp afr afs aft ai- aia aib aic aie aif aii ail aip air ais ait al- ala alb alc ale alf ali all alp alr als alt ap- apa apb apc ape apf api apl app apr aps apt ar- ara arb arc are arf ari arl arp arr ars art as- asa asb asc ase asf asi asl asp asr ass ast at- ata atb atc ate atf ati atl atp atr ats att b-p baa bab bac bae baf bai bal bap bar bas bat bba bbb bbc bbe bbf bbi bbl bbp bbr bbs bbt bca bcb bcc bce bcf bci bcl bcp bcr bcs bct be- bea beb bec bee bef bei bel bep ber bes bet bfa bfb bfc bfe bff bfi bfl bfp bfr bfs bft bi- bia bib bic bie bif bii bil bip bir bis bit bla blb blc ble blf bli bll blp blr bls blt bpa bpb bpc bpe bpf bpi bpl bpp bpr bps bpt bra brb bre brf bri brl brp brr brs brt bsa bsb bsc bse bsf bsi bsl bsp bsr bss bst bta btb btc bte btf bti btl btp btr bts btt c-- caa cab cac cae caf cai cal cap car cas cat cba cbb cbc cbe cbf cbi cbl cbp cbr cbs cbt cca ccb ccc cce ccf cci ccl ccp ccr ccs cct ce- cea ceb cec cee cef cei cel cep cer ces cet cfa cfb cfc cfe cff cfi cfl cfp cfr cfs cft ci- cia cib cic cie cif cii cil cip cir cis cit cl- cla clb clc cle clf cli cll clp clr cls clt cpa cpb cpc cpe cpf cpi cpl cpp cpr cps cpt cra crb crc cre crf cri crl crp crr crs crt csa csb csc cse csf csi csl csp csr css cst cta ctb ctc cte ctf cti ctl ctp ctr cts ctt eaa eab eac eae eaf eai eal eap ear eas eat eba ebb ebc ebe ebf ebi ebl ebp ebr ebs ebt ec- eca ecb ecc ece ecf eci ecl ecr ecs ect eea eeb eec eee eef eel eep eer ees eet ef- efa efb efc efe eff efi efl efp efr efs eft eia eib eic eie eif eii eil eip eir eis eit ela elb elc ele elf eli ell elp elr els elt ep- epa epb epc epe epf epi epl epp epr eps ept era erb erc ere erf eri erl erp err ers ert es- esa esb esc ese esf esi esl esp esr ess est eta etb etc ete etf eti etl etp etr ets ett faa fab fac fae faf fai fal fap far fas fat fba fbb fbc fbe fbf fbi fbl fbp fbr fbs fbt fca fcb fcc fce fcf fci fcl fcp fcr fcs fct fea feb fec fee fef fei fel fep fer fes fet ffa ffc ffe fff ffi ffl ffp ffr ffs fft fia fib fic fie fif fii fil fip fir fis fit fla flb flc fle flf fli fll flp flr fls flt fpa fpb fpc fpe fpi fpl fpp fpr fps fpt fra frb frc fre frf fri frl frp frr frs frt fsa fsb fsc fse fsf fsi fsl fsp fsr fss fst fta ftb ftc fte ftf fti ftl ftp ftr fts ftt i-f ia- iaa iab iac iae iaf iai ial iap iar ias iat iba ibb ibc ibe ibf ibi ibl ibp ibr ibs ibt ica icb icc ice icf ici icl icp icr ics ict ie- iea iec iee ief iei iel iep ier ies iet ifa ifb ifc ife iff ifi ifl ifp ifr ifs ift iia iib iic iie iif iii iil iip iir iis iit il- ila ilb ilc ile ilf ili ill ilp ilr ils ilt ipa ipb ipc ipe ipf ipi ipl ipp ipr ips ipt ir- ira irb irc ire irf iri irl irp irr irs irt is- isa isb isc ise isf isi isl isp isr iss ist ita itb itc ite itf iti itl itp its itt l-p la- laa lab lac lae laf lai lal lap lar las lat lba lbb lbc lbe lbf lbi lbl lbp lbr lbs lbt lca lcb lcc lce lcf lci lcl lcp lcr lcs lct lea leb lec lee lef lei lel lep ler les let lfa lfb lfc lfe lff lfi lfl lfp lfr lfs lft lia lib lic lie lif lii lil lip lir lis lit lla llb llc lle llf lli lll llp llr lls llt lpa lpb lpc lpe lpf lpi lpl lpp lpr lps lpt lra lrb lrc lrf lri lrp lrr lrs lrt lsa lsb lsc lse lsf lsi lsl lsp lsr lss lst lta ltb ltc lte ltf lti ltl ltp ltr lts ltt p-p paa pab pac pae paf pai pal pap par pas pat pba pbb pbc pbe pbf pbi pbl pbp pbr pbs pbt pca pcb pcc pce pcf pci pcl pcp pcr pcs pct pea peb pec pee pef pei pel pep per pes pet pfa pfb pfc pfe pff pfi pfl pfp pfr pfs pft pia pib pic pie pif pii pil pip pir pis pit pla plb plc ple plf pli pll plp plr pls plt ppa ppb ppc ppe ppf ppi ppl ppp ppr pps ppt pra prb prc pre prf pri prl prp prr prs prt ps- psa psb psc pse psf psi psl psp psr pss pst pt- pta ptb ptc pte ptf pti ptl ptp ptr pts ptt ra- raa