-al -ic -ol -up a-a a-b a-c a-i aaa aab aac aae aai aal aao aap aas aau ab- aba abb abc abe abi abl abo abp abs abu ac- aca acb acc ace aci acl aco acp acs acu aea aeb aec aee aei ael aeo aep aes aeu ai- aia aib aic aie aii ail aio aip ais aiu al- ala alb alc ale ali all alo alp als alu aoa aob aoc aoe aoi aol aoo aop aos aou ap- apa apb apc ape api apl apo app aps apu as- asa asb asc ase asi asl aso asp ass asu au- aua aub auc aue aui aul auo aup aus b-p b-u baa bab bac bae bai bal bao bap bas bau bba bbb bbc bbe bbi bbl bbo bbp bbs bbu bca bcb bcc bce bci bcl bco bcp bcs bcu be- bea beb bec bee bei bel beo bep bes beu bi- bia bib bic bie bii bil bio bip bis biu bla blb blc ble bli bll blo blp bls blu boa bob boc boe boi bol boo bop bos bou bpa bpb bpc bpe bpi bpl bpo bpp bps bpu bsa bsb bsc bse bsi bsl bso bsp bss bsu bua bub buc bue bui bul buo bup bus buu c-- caa cab cac cae cai cal cao cap cas cau cba cbb cbc cbe cbi cbl cbo cbp cbs cbu cca ccb ccc cce cci ccl cco ccp ccs ccu ce- cea ceb cec cee cei cel ceo cep ces ceu ci- cia cib cic cie cii cil cio cip cis ciu cl- cla clb clc cle cli cll clo clp cls clu co- coa cob coc coe coi col coo cop cos cou cpa cpb cpc cpe cpi cpl cpo cpp cps cpu csa csb csc cse csi csl cso csp css csu cua cub cuc cue cui cul cuo cup cus cuu eaa eab eac eae eai eal eao eap eas eau eba ebb ebc ebe ebi ebl ebo ebp ebs ebu ec- eca ecb ecc ece eci ecl eco ecs ecu eea eeb eec eee eel eeo eep ees eia eib eic eie eii eil eio eip eis eiu ela elb elc ele eli ell elo elp els elu eo- eoa eob eoc eoe eoi eol eoo eop eos eou ep- epa epb epc epe epi epl epo epp eps epu es- esa esb esc ese esi esl eso esp ess esu eu- eua eub euc eue eui eul eup eus ia- iaa iab iac iae iai ial iao iap ias iau iba ibb ibc ibe ibi ibl ibo ibp ibs ibu ica icb icc ice ici icl ico icp ics icu ie- iea iec iee iei iel iep ies iia iib iic iie iii iil iio iip iis iiu il- ila ilb ilc ile ili ill ilo ilp ils ilu io- ioa iob ioc ioe ioi iol ioo iop ios iou ipa ipb ipc ipe ipi ipl ipo ipp ips ipu is- isa isb isc ise isi isl iso isp iss isu iu- iua iub iuc iue iui iup ius l-p la- laa lab lac lae lai lal lao lap las lau lba lbb lbc lbe lbi lbl lbo lbp lbs lbu lca lcb lcc lce lci lcl lco lcp lcs lcu lea leb lec lee lei lel leo lep les leu lia lib lic lie lii lil lio lip lis liu lla llb llc lle lli lll llo llp lls llu loa lob loc loe loi lol loo lop los lou lpa lpb lpc lpe lpi lpl lpo lpp lps lpu lsa lsb lsc lse lsi lsl lso lsp lss lsu lua lub luc lue lui lul luo lup lus luu o-i oaa oab oac oae oai oal oao oap oas oau ob- oba obb obc obe obi obl obo obp obs obu oc- oca ocb occ oci ocl oco ocp ocs ocu oea oeb oec oee oei oel oeo oep oes oia oib oic oie oii oil oio oip ois oiu ola olb olc ole oli oll olo olp ols olu oo- ooa oob ooc ooi ool ooo oop oos op- opa opb opc ope opi opl opo opp ops os- osa osb osc ose osi osl oso osp oss osu ou- oua ouc oue oui oul ouo oup ous p-p paa pab pac pae pai pal pao pap pas pau pba pbb pbc pbe pbi pbl pbo pbp pbs pbu pca pcb pcc pce pci pcl pco pcp pcs pcu pea peb pec pee pei pel peo pep pes peu pia pib pic pie pii pil pio pip pis piu pla plb plc ple pli pll plo plp pls plu poa pob poc poe poi pol poo pop pos pou ppa ppb ppc ppe ppi ppl ppo ppp pps ppu ps- psa psb psc pse psi psl pso psp pss psu pua pub puc pue pui pul pup pus puu saa sab sac sae sai sal sao sap sas sau sba sbb sbc sbe sbi sbl sbo sbp sbs sbu sca scb scc sce sci scl sco scp scs scu se- sea seb sec see sei sel seo sep ses seu sia sib sic sie sii sil sio sip sis siu sla slb slc sle sli sll slo slp sls slu soa sob soc soe soi sol soo sop sos sou spa spb spc spe spi spl spo spp sps spu ss- ssa ssb ssc sse ssi ssl sso ssp sss ssu sua sub suc sue sui sul suo sup sus suu ua- uaa uab uac uae uai ual uao uap uas uau uba ubb ubc ube ubi ubl ubo ubp ubs ubu uca ucb ucc uce uci ucl uco ucp ucs ucu uea ueb uec uee uei uel uep ues uia uib uic uie uii uil uio uip uis uiu ula ulb ulc ule uli ull ulo ulp uls ulu uoa uob uoc uoe uol uoo uop uos up- upa upb upc upe