-al -ic -ol -up a-a a-b a-c a-i aaa aab aac aai aal aao aap aar aas aau ab- aba abb abc abi abl abo abp abr abs abu ac- aca acb acc aci acl aco acp acr acs acu ai- aia aib aic aii ail aio aip air ais aiu al- ala alb alc ali all alo alp alr als alu aoa aob aoc aoi aol aoo aop aor aos aou ap- apa apb apc api apl apo app apr aps apu ar- ara arb arc ari arl aro arp arr ars aru as- asa asb asc asi asl aso asp asr ass asu au- aua aub auc aui aul auo aup aur aus b-p b-u baa bab bac bai bal bao bap bar bas bau bba bbb bbc bbi bbl bbo bbp bbr bbs bbu bca bcb bcc bci bcl bco bcp bcr bcs bcu bi- bia bib bic bii bil bio bip bir bis biu bla blb blc bli bll blo blp blr bls blu boa bob boc boi bol boo bop bor bos bou bpa bpb bpc bpi bpl bpo bpp bpr bps bpu bra brb bri brl bro brp brr brs bru bsa bsb bsc bsi bsl bso bsp bsr bss bsu bua bub buc bui bul buo bup bur bus buu c-- caa cab cac cai cal cao cap car cas cau cba cbb cbc cbi cbl cbo cbp cbr cbs cbu cca ccb ccc cci ccl cco ccp ccr ccs ccu ci- cia cib cic cii cil cio cip cir cis ciu cl- cla clb clc cli cll clo clp clr cls clu co- coa cob coc coi col coo cop cor cos cou cpa cpb cpc cpi cpl cpo cpp cpr cps cpu cra crb crc cri crl cro crp crr crs cru csa csb csc csi csl cso csp csr css csu cua cub cuc cui cul cuo cup cur cus cuu ia- iaa iab iac iai ial iao iap iar ias iau iba ibb ibc ibi ibl ibo ibp ibr ibs ibu ica icb icc ici icl ico icp icr ics icu iia iib iic iii iil iio iip iir iis iiu il- ila ilb ilc ili ill ilo ilp ilr ils ilu io- ioa iob ioc ioi iol ioo iop ior ios iou ipa ipb ipc ipi ipl ipo ipp ipr ips ipu ir- ira irb irc iri irl iro irp irr irs iru is- isa isb isc isi isl iso isp isr iss isu iu- iua iub iuc iui iup iur ius l-p la- laa lab lac lai lal lao lap lar las lau lba lbb lbc lbi lbl lbo lbp lbr lbs lbu lca lcb lcc lci lcl lco lcp lcr lcs lcu lia lib lic lii lil lio lip lir lis liu lla llb llc lli lll llo llp llr lls llu loa lob loc loi lol loo lop lor los lou lpa lpb lpc lpi lpl lpo lpp lpr lps lpu lra lrb lrc lri lro lrp lrr lrs lru lsa lsb lsc lsi lsl lso lsp lsr lss lsu lua lub luc lui lul luo lup lur lus luu o-i oaa oab oac oai oal oao oap oar oas oau ob- oba obb obc obi obl obo obp obr obs obu oc- oca ocb occ oci ocl oco ocp ocr ocs ocu oia oib oic oii oil oio oip oir ois oiu ola olb olc oli oll olo olp ols olu oo- ooa oob ooc ooi ool ooo oop oor oos op- opa opb opc opi opl opo opp opr ops or- ora orb orc ori orl oro orp orr ors oru os- osa osb osc osi osl oso osp osr oss osu ou- oua ouc oui oul ouo oup our ous p-p paa pab pac pai pal pao pap par pas pau pba pbb pbc pbi pbl pbo pbp pbr pbs pbu pca pcb pcc pci pcl pco pcp pcr pcs pcu pia pib pic pii pil pio pip pir pis piu pla plb plc pli pll plo plp plr pls plu poa pob poc poi pol poo pop por pos pou ppa ppb ppc ppi ppl ppo ppp ppr pps ppu pra prb prc pri prl pro prp prr prs pru ps- psa psb psc psi psl pso psp psr pss psu pua pub puc pui pul pup pur pus puu ra- raa rab rac rai ral rao rap rar ras rau rba rbb rbc rbi rbl rbo rbp rbr rbs rbu rca rcb rcc rci rcl rco rcp rcr rcs rcu ria rib ric rii ril rio rip rir ris rla rlc rli rll rlo rlp rlr rls rlu roa rob roc roi rol roo rop ror ros rou rpa rpb rpc rpi rpl rpo rpp rpr rps rpu rra rrb rrc rri rrl rrp rrr rrs rru rsa rsb rsc rsi rsl rso rsp rsr rss rsu rua rub ruc rui ruo rup rur rus ruu saa sab sac sai sal sao sap sar sas sau sba sbb sbc sbi sbl sbo sbp sbr sbs sbu sca scb scc sci scl sco scp scr scs scu sia sib sic sii sil sio sip sir sis siu sla slb slc sli sll slo slp slr sls slu soa sob soc soi sol soo sop sor sos sou spa spb spc spi spl spo spp spr sps spu sr- sra srb src sri srl sro srp srr srs ss- ssa ssb ssc ssi ssl sso ssp ssr sss ssu sua sub suc sui sul suo sup sur sus suu ua- uaa uab uac uai ual uao uap uar uas uau uba ubb ubc ubi ubl ubo ubp ubr ubs ubu uca ucb ucc uci ucl uco ucp ucr ucs ucu uia uib uic uii uil uio uip uir uis uiu ula ulb ulc uli ull ulo ulp ulr uls ulu uoa uob uoc uol uoo uop uor uos up- upa upb upc upi upo upp upr ups upu ur- ura urb urc