-al -er -ol -up a-a a-c aaa aac aae aal aao aap aar aas aau ac- aca acc ace acl aco acp acr acs acu aea aec aee ael aeo aep aer aes aeu al- ala alc ale all alo alp alr als alu aoa aoc aoe aol aoo aop aor aos aou ap- apa apc ape apl apo app apr aps apu ar- ara arc are arl aro arp arr ars aru as- asa asc ase asl aso asp asr ass asu au- aua auc aue aul auo aup aur aus c-- caa cac cae cal cao cap car cas cau cca ccc cce ccl cco ccp ccr ccs ccu ce- cea cec cee cel ceo cep cer ces ceu cl- cla clc cle cll clo clp clr cls clu co- coa coc coe col coo cop cor cos cou cpa cpc cpe cpl cpo cpp cpr cps cpu cra crc cre crl cro crp crr crs cru csa csc cse csl cso csp csr css csu cua cuc cue cul cuo cup cur cus cuu eaa eac eae eal eao eap ear eas eau ec- eca ecc ece ecl eco ecr ecs ecu eea eec eee eel eeo eep eer ees ela elc ele ell elo elp elr els elu eo- eoa eoc eoe eol eoo eop eor eos eou ep- epa epc epe epl epo epp epr eps epu era erc ere erl ero erp err ers eru es- esa esc ese esl eso esp esr ess esu eu- eua euc eue eul eup eur eus l-p la- laa lac lae lal lao lap lar las lau lca lcc lce lcl lco lcp lcr lcs lcu lea lec lee lel leo lep ler les leu lla llc lle lll llo llp llr lls llu loa loc loe lol loo lop lor los lou lpa lpc lpe lpl lpo lpp lpr lps lpu lra lrc lro lrp lrr lrs lru lsa lsc lse lsl lso lsp lsr lss lsu lua luc lue lul luo lup lur lus luu oaa oac oae oal oao oap oar oas oau oc- oca occ ocl oco ocp ocr ocs ocu oea oec oee oel oeo oep oer oes ola olc ole oll olo olp ols olu oo- ooa ooc ool ooo oop oor oos op- opa opc ope opl opo opp opr ops or- ora orc ore orl oro orp orr ors oru os- osa osc ose osl oso osp osr oss osu ou- oua ouc oue oul ouo oup our ous p-p paa pac pae pal pao pap par pas pau pca pcc pce pcl pco pcp pcr pcs pcu pea pec pee pel peo pep per pes peu pla plc ple pll plo plp plr pls plu poa poc poe pol poo pop por pos pou ppa ppc ppe ppl ppo ppp ppr pps ppu pra prc pre prl pro prp prr prs pru ps- psa psc pse psl pso psp psr pss psu pua puc pue pul pup pur pus puu ra- raa rac rae ral rao rap rar ras rau rca rcc rce rcl rco rcp rcr rcs rcu re- rea rec ree rel reo rep rer res reu rla rlc rle rll rlo rlp rlr rls rlu roa roc roe rol roo rop ror ros rou rpa rpc rpe rpl rpo rpp rpr rps rpu rra rrc rrl rrp rrr rrs rru rsa rsc rse rsl rso rsp rsr rss rsu rua ruc rue ruo rup rur rus ruu saa sac sae sal sao sap sar sas sau sca scc sce scl sco scp scr scs scu se- sea sec see sel seo sep ser ses seu sla slc sle sll slo slp slr sls slu soa soc soe sol soo sop sor sos sou spa spc spe spl spo spp spr sps spu sr- sra src sre srl sro srp srr srs ss- ssa ssc sse ssl sso ssp ssr sss ssu sua suc sue sul suo sup sur sus suu ua- uaa uac uae ual uao uap uar uas uau uca ucc uce ucl uco ucp ucr ucs ucu uea uec uee uel uep uer ues ula ulc ule ull ulo ulp ulr uls ulu uoa uoc uoe uol uoo uop uor uos up- upa upc upe upo upp upr ups upu ur- ura urc ure url uro urp urr urs uru usa usc use usl uso usp usr uss usu uua uuc uue uur uus uuu