-al -er -ic -up a-a a-c a-i aaa aac aae aaf aai aal aap aar aau aax ac- aca acc ace acf aci acl acp acr acu acx aea aec aee aef aei ael aep aer aeu aex af- afa afc afe aff afi afl afp afr afu afx ai- aia aic aie aif aii ail aip air aiu aix al- ala alc ale alf ali all alp alr alu alx ap- apa apc ape apf api apl app apr apu apx ar- ara arc are arf ari arl arp arr aru arx au- aua auc aue auf aui aul aup aur aux ax- axa axe axi axl axp axr axx c-- caa cac cae caf cai cal cap car cau cax cca ccc cce ccf cci ccl ccp ccr ccu ccx ce- cea cec cee cef cei cel cep cer ceu cex cfa cfc cfe cff cfi cfl cfp cfr cfu cfx ci- cia cic cie cif cii cil cip cir ciu cix cl- cla clc cle clf cli cll clp clr clu clx cpa cpc cpe cpf cpi cpl cpp cpr cpu cpx cra crc cre crf cri crl crp crr cru crx cua cuc cue cuf cui cul cup cur cuu cxc cxf cxi cxl cxp cxr cxx eaa eac eae eaf eai eal eap ear eau eax ec- eca ecc ece ecf eci ecl ecr ecu ecx eea eec eee eef eel eep eer eex ef- efa efc efe eff efi efl efp efr efx eia eic eie eif eii eil eip eir eiu eix ela elc ele elf eli ell elp elr elu elx ep- epa epc epe epf epi epl epp epr epu epx era erc ere erf eri erl erp err eru eu- eua euc eue euf eui eul eup eur eux ex- exa exc exe exi exl exp exr exu exx faa fac fae faf fai fal fap far fau fax fca fcc fce fcf fci fcl fcp fcr fcu fcx fea fec fee fef fei fel fep fer feu fex ffa ffc ffe fff ffi ffl ffp ffr ffu ffx fia fic fie fif fii fil fip fir fiu fix fla flc fle flf fli fll flp flr flu flx fpa fpc fpe fpi fpl fpp fpr fpu fpx fra frc fre frf fri frl frp frr fru fua fue fuf fui ful fup fur fuu fux fxe fxi fxp fxr fxu fxx i-f ia- iaa iac iae iaf iai ial iap iar iau ica icc ice icf ici icl icp icr icu ie- iea iec iee ief iei iel iep ier iex ifa ifc ife iff ifi ifl ifp ifr ifu ifx iia iic iie iif iii iil iip iir iiu iix il- ila ilc ile ilf ili ill ilp ilr ilu ilx ipa ipc ipe ipf ipi ipl ipp ipr ipu ipx ir- ira irc ire irf iri irl irp irr iru irx iu- iua iuc iue iui iup iur ixc ixe ixi ixl l-p la- laa lac lae laf lai lal lap lar lau lax lca lcc lce lcf lci lcl lcp lcr lcu lcx lea lec lee lef lei lel lep ler leu lex lfa lfc lfe lff lfi lfl lfp lfr lfu lfx lia lic lie lif lii lil lip lir liu lix lla llc lle llf lli lll llp llr llu lpa lpc lpe lpf lpi lpl lpp lpr lpu lpx lra lrc lrf lri lrp lrr lru lua luc lue luf lui lul lup lur luu lux lxc lxi lxr lxx p-p paa pac pae paf pai pal pap par pau pax pca pcc pce pcf pci pcl pcp pcr pcu pcx pea pec pee pef pei pel pep per peu pex pfa pfc pfe pff pfi pfl pfp pfr pfu pfx pia pic pie pif pii pil pip pir piu pix pla plc ple plf pli pll plp plr plu plx ppa ppc ppe ppf ppi ppl ppp ppr ppu ppx pra prc pre prf pri prl prp prr pru prx pua puc pue puf pui pul pup pur puu pxc pxe pxl pxr ra- raa rac rae raf rai ral rap rar rau rax rca rcc rce rcf rci rcl rcp rcr rcu rcx re- rea rec ree ref rei rel rep rer reu rex rfa rfc rfe rff rfi rfl rfp rfr rfu ria ric rie rif rii ril rip rir rix rla rlc rle rlf rli rll rlp rlr rlu rpa rpc rpe rpf rpi rpl rpp rpr rpu rpx rra rrc rrf rri rrl rrp rrr rru rua ruc rue ruf rui rup rur ruu rux rxp rxr ua- uaa uac uae uaf uai ual uap uar uau uca ucc uce ucf uci ucl ucp ucr ucu uea uec uee uef uei uel uep uer ufa ufc ufe uff ufi ufl ufp ufr ufu ufx uia uic uie uif uii uil uip uir uiu ula ulc ule ulf uli ull ulp ulr ulu up- upa upc upe upf upi upp upr upu upx ur- ura urc ure urf uri url urp urr uru urx uua uuc uue uur uuu uxc uxf uxr uxu xaa xac xaf xal xap xar xau xcf xci xcl xcp xcr xcx xee xel xep xer xeu xex xfa xfe xfl xfx xia xic xie xii xiu xix xla xlf xli xlr xpa xpc xpe xpf xpl xpp xrc xrf xrx xue xui xul xup xxi xxl xxp xxx