-al -er -up a-a a-c aaa aac aae aaf aal aap aar aas aau ac- aca acc ace acf acl acp acr acs acu aea aec aee aef ael aep aer aes aeu af- afa afc afe aff afl afp afr afs afu al- ala alc ale alf all alp alr als alu ap- apa apc ape apf apl app apr aps apu ar- ara arc are arf arl arp arr ars aru as- asa asc ase asf asl asp asr ass asu au- aua auc aue auf aul aup aur aus c-- caa cac cae caf cal cap car cas cau cca ccc cce ccf ccl ccp ccr ccs ccu ce- cea cec cee cef cel cep cer ces ceu cfa cfc cfe cff cfl cfp cfr cfs cfu cl- cla clc cle clf cll clp clr cls clu cpa cpc cpe cpf cpl cpp cpr cps cpu cra crc cre crf crl crp crr crs cru csa csc cse csf csl csp csr css csu cua cuc cue cuf cul cup cur cus cuu eaa eac eae eaf eal eap ear eas eau ec- eca ecc ece ecf ecl ecr ecs ecu eea eec eee eef eel eep eer ees ef- efa efc efe eff efl efp efr efs ela elc ele elf ell elp elr els elu ep- epa epc epe epf epl epp epr eps epu era erc ere erf erl erp err ers eru es- esa esc ese esf esl esp esr ess esu eu- eua euc eue euf eul eup eur eus faa fac fae faf fal fap far fas fau fca fcc fce fcf fcl fcp fcr fcs fcu fea fec fee fef fel fep fer fes feu ffa ffc ffe fff ffl ffp ffr ffs ffu fla flc fle flf fll flp flr fls flu fpa fpc fpe fpl fpp fpr fps fpu fra frc fre frf frl frp frr frs fru fsa fsc fse fsf fsl fsp fsr fss fsu fua fue fuf ful fup fur fus fuu l-p la- laa lac lae laf lal lap lar las lau lca lcc lce lcf lcl lcp lcr lcs lcu lea lec lee lef lel lep ler les leu lfa lfc lfe lff lfl lfp lfr lfs lfu lla llc lle llf lll llp llr lls llu lpa lpc lpe lpf lpl lpp lpr lps lpu lra lrc lrf lrp lrr lrs lru lsa lsc lse lsf lsl lsp lsr lss lsu lua luc lue luf lul lup lur lus luu p-p paa pac pae paf pal pap par pas pau pca pcc pce pcf pcl pcp pcr pcs pcu pea pec pee pef pel pep per pes peu pfa pfc pfe pff pfl pfp pfr pfs pfu pla plc ple plf pll plp plr pls plu ppa ppc ppe ppf ppl ppp ppr pps ppu pra prc pre prf prl prp prr prs pru ps- psa psc pse psf psl psp psr pss psu pua puc pue puf pul pup pur pus puu ra- raa rac rae raf ral rap rar ras rau rca rcc rce rcf rcl rcp rcr rcs rcu re- rea rec ree ref rel rep rer res reu rfa rfc rfe rff rfl rfp rfr rfs rfu rla rlc rle rlf rll rlp rlr rls rlu rpa rpc rpe rpf rpl rpp rpr rps rpu rra rrc rrf rrl rrp rrr rrs rru rsa rsc rse rsf rsl rsp rsr rss rsu rua ruc rue ruf rup rur rus ruu saa sac sae saf sal sap sar sas sau sca scc sce scf scl scp scr scs scu se- sea sec see sef sel sep ser ses seu sfa sfc sfe sff sfl sfp sfr sfs sfu sla slc sle slf sll slp slr sls slu spa spc spe spf spl spp spr sps spu sr- sra src sre srf srl srp srr srs ss- ssa ssc sse ssf ssl ssp ssr sss ssu sua suc sue suf sul sup sur sus suu ua- uaa uac uae uaf ual uap uar uas uau uca ucc uce ucf ucl ucp ucr ucs ucu uea uec uee uef uel uep uer ues ufa ufc ufe uff ufl ufp ufr ufs ufu ula ulc ule ulf ull ulp ulr uls ulu up- upa upc upe upf upp upr ups upu ur- ura urc ure urf url urp urr urs uru usa usc use usf usl usp usr uss usu uua uuc uue uur uus uuu