-al -er -ic -ol a-a a-c a-i aaa aac aae aaf aai aal aao aap aar ac- aca acc ace acf aci acl aco acp acr aea aec aee aef aei ael aeo aep aer af- afa afc afe aff afi afl afo afp afr ai- aia aic aie aif aii ail aio aip air al- ala alc ale alf ali all alo alp alr aoa aoc aoe aof aoi aol aoo aop aor ap- apa apc ape apf api apl apo app apr ar- ara arc are arf ari arl aro arp arr c-- caa cac cae caf cai cal cao cap car cca ccc cce ccf cci ccl cco ccp ccr ce- cea cec cee cef cei cel ceo cep cer cfa cfc cfe cff cfi cfl cfo cfp cfr ci- cia cic cie cif cii cil cio cip cir cl- cla clc cle clf cli cll clo clp clr co- coa coc coe cof coi col coo cop cor cpa cpc cpe cpf cpi cpl cpo cpp cpr cra crc cre crf cri crl cro crp crr eaa eac eae eaf eai eal eao eap ear ec- eca ecc ece ecf eci ecl eco ecr eea eec eee eef eel eeo eep eer ef- efa efc efe eff efi efl efo efp efr eia eic eie eif eii eil eio eip eir ela elc ele elf eli ell elo elp elr eo- eoa eoc eoe eof eoi eol eoo eop eor ep- epa epc epe epf epi epl epo epp epr era erc ere erf eri erl ero erp err faa fac fae faf fai fal fao fap far fca fcc fce fcf fci fcl fco fcp fcr fea fec fee fef fei fel feo fep fer ffa ffc ffe fff ffi ffl ffo ffp ffr fia fic fie fif fii fil fip fir fla flc fle flf fli fll flo flp flr foa foc foe fof foi fol foo fop for fpa fpc fpe fpi fpl fpo fpp fpr fra frc fre frf fri frl fro frp frr i-f ia- iaa iac iae iaf iai ial iao iap iar ica icc ice icf ici icl ico icp icr ie- iea iec iee ief iei iel iep ier ifa ifc ife iff ifi ifl ifo ifp ifr iia iic iie iif iii iil iio iip iir il- ila ilc ile ilf ili ill ilo ilp ilr io- ioa ioc ioe iof ioi iol ioo iop ior ipa ipc ipe ipf ipi ipl ipo ipp ipr ir- ira irc ire irf iri irl iro irp irr l-p la- laa lac lae laf lai lal lao lap lar lca lcc lce lcf lci lcl lco lcp lcr lea lec lee lef lei lel leo lep ler lfa lfc lfe lff lfi lfl lfo lfp lfr lia lic lie lif lii lil lio lip lir lla llc lle llf lli lll llo llp llr loa loc loe lof loi lol loo lop lor lpa lpc lpe lpf lpi lpl lpo lpp lpr lra lrc lrf lri lro lrp lrr o-i oaa oac oae oaf oai oal oao oap oar oc- oca occ ocf oci ocl oco ocp ocr oea oec oee oef oei oel oeo oep oer of- ofa ofc ofe off ofi ofl ofo ofp ofr oia oic oie oif oii oil oio oip oir ola olc ole olf oli oll olo olp oo- ooa ooc oof ooi ool ooo oop oor op- opa opc ope opf opi opl opo opp opr or- ora orc ore orf ori orl oro orp orr p-p paa pac pae paf pai pal pao pap par pca pcc pce pcf pci pcl pco pcp pcr pea pec pee pef pei pel peo pep per pfa pfc pfe pff pfi pfl pfo pfp pfr pia pic pie pif pii pil pio pip pir pla plc ple plf pli pll plo plp plr poa poc poe pof poi pol poo pop por ppa ppc ppe ppf ppi ppl ppo ppp ppr pra prc pre prf pri prl pro prp prr ra- raa rac rae raf rai ral rao rap rar rca rcc rce rcf rci rcl rco rcp rcr re- rea rec ree ref rei rel reo rep rer rfa rfc rfe rff rfi rfl rfo rfp rfr ria ric rie rif rii ril rio rip rir rla rlc rle rlf rli rll rlo rlp rlr roa roc roe rof roi rol roo rop ror rpa rpc rpe rpf rpi rpl rpo rpp rpr rra rrc rrf rri rrl rrp rrr