-al -er -ic -ol -up a-a a-b a-c a-i aaa aab aac aad aae aai aal aao aap aar aas aau ab- aba abb abc abd abe abi abl abo abp abr abs abu ac- aca acb acc acd ace aci acl aco acp acr acs acu ad- ada adb adc add ade adi adl ado adp adr ads adu aea aeb aec aed aee aei ael aeo aep aer aes aeu ai- aia aib aic aid aie aii ail aio aip air ais aiu al- ala alb alc ald ale ali all alo alp alr als alu aoa aob aoc aod aoe aoi aol aoo aop aor aos aou ap- apa apb apc apd ape api apl apo app apr aps apu ar- ara arb arc ard are ari arl aro arp arr ars aru as- asa asb asc asd ase asi asl aso asp asr ass asu au- aua aub auc aud aue aui aul auo aup aur aus b-p b-u baa bab bac bad bae bai bal bao bap bar bas bau bba bbb bbc bbd bbe bbi bbl bbo bbp bbr bbs bbu bca bcb bcc bcd bce bci bcl bco bcp bcr bcs bcu bda bdb bdc bdd bde bdi bdl bdo bdp bdr bds bdu be- bea beb bec bed bee bei bel beo bep ber bes beu bi- bia bib bic bid bie bii bil bio bip bir bis biu bla blb blc bld ble bli bll blo blp blr bls blu boa bob boc bod boe boi bol boo bop bor bos bou bpa bpb bpc bpd bpe bpi bpl bpo bpp bpr bps bpu bra brb brd bre bri brl bro brp brr brs bru bsa bsb bsc bsd bse bsi bsl bso bsp bsr bss bsu bua bub buc bud bue bui bul buo bup bur bus buu c-- caa cab cac cad cae cai cal cao cap car cas cau cba cbb cbc cbd cbe cbi cbl cbo cbp cbr cbs cbu cca ccb ccc ccd cce cci ccl cco ccp ccr ccs ccu cda cdb cdc cdd cde cdi cdl cdo cdp cdr cds cdu ce- cea ceb cec ced cee cei cel ceo cep cer ces ceu ci- cia cib cic cid cie cii cil cio cip cir cis ciu cl- cla clb clc cld cle cli cll clo clp clr cls clu co- coa cob coc cod coe coi col coo cop cor cos cou cpa cpb cpc cpd cpe cpi cpl cpo cpp cpr cps cpu cra crb crc crd cre cri crl cro crp crr crs cru csa csb csc csd cse csi csl cso csp csr css csu cua cub cuc cud cue cui cul cuo cup cur cus cuu daa dab dac dad dae dai dal dao dap dar das dau dba dbb dbc dbd dbe dbi dbl dbo dbp dbr dbs dbu dca dcb dcc dcd dce dci dcl dco dcp dcr dcs dcu dda ddb ddc ddd dde ddi ddl ddo ddp ddr dds ddu de- dea deb dec ded dee dei del deo dep der des deu di- dia dib dic did die dii dil dio dip dir dis diu dl- dla dlb dlc dld dle dli dll dlo dlp dlr dls dlu doa dob doc dod doe doi dol doo dop dor dos dou dpa dpb dpc dpd dpe dpi dpl dpo dpp dpr dps dpu dra drb drc drd dre dri drl dro drp drr drs dru dsa dsb dsc dsd dse dsi dsl dso dsp dsr dss dsu dua dub duc dud due dui dul duo dup dur dus eaa eab eac ead eae eai eal eao eap ear eas eau eba ebb ebc ebd ebe ebi ebl ebo ebp ebr ebs ebu ec- eca ecb ecc ecd ece eci ecl eco ecr ecs ecu ed- eda edb edc edd ede edi edl edo edp edr eds edu eea eeb eec eed eee eel eeo eep eer ees eia eib eic eid eie eii eil eio eip eir eis eiu ela elb elc eld ele eli ell elo elp elr els elu eo- eoa eob eoc eod eoe eoi eol eoo eop eor eos eou ep- epa epb epc epd epe epi epl epo epp epr eps epu era erb erc erd ere eri erl ero erp err ers eru es- esa esb esc esd ese esi esl eso esp esr ess esu eu- eua eub euc eud eue eui eul eup eur eus i-d ia- iaa iab iac iad iae iai ial iao iap iar ias iau iba ibb ibc ibd ibe ibi ibl ibo ibp ibr ibs ibu ica icb icc icd ice ici icl ico icp icr ics icu ida idb idc idd ide idi idl ido idp idr ids idu ie- iea iec ied iee iei iel iep ier ies iia iib iic iid iie iii iil iio iip iir iis iiu il- ila ilb ilc ild ile ili ill ilo ilp ilr ils ilu io- ioa iob ioc iod ioe ioi iol ioo iop ior ios iou ipa ipb ipc ipd ipe ipi ipl ipo ipp ipr ips ipu ir- ira irb irc ird ire iri irl iro irp irr irs iru is- isa isb isc isd ise isi isl iso isp isr iss isu iu- iua iub iuc iud iue iui iup iur ius l-p la- laa lab lac lad lae lai lal lao lap lar las lau lba lbb lbc lbd lbe lbi lbl lbo lbp lbr lbs lbu lca lcb lcc lcd lce lci lcl lco lcp lcr lcs lcu lda ldb ldc ldd lde ldi ldl ldo ldp ldr lds ldu lea leb lec led lee lei lel leo lep ler les leu lia lib lic lid lie lii lil lio lip lir lis liu lla llb llc lld lle lli lll llo llp llr lls llu loa lob loc lod loe loi lol loo lop lor los lou lpa lpb lpc lpd lpe lpi lpl lpo