-er -ic -up a-a a-b a-c a-i a-t aaa aab aac aad aae aai aao aap aar aas aat aau ab- aba abb abc abd abe abi abo abp abr abs abt abu ac- aca acb acc acd ace aci aco acp acr acs act acu ad- ada adb adc add ade adi ado adp adr ads adt adu aea aeb aec aed aee aei aeo aep aer aes aet aeu ai- aia aib aic aid aie aii aio aip air ais ait aiu aoa aob aoc aod aoe aoi aoo aop aor aos aot aou ap- apa apb apc apd ape api apo app apr aps apt apu ar- ara arb arc ard are ari aro arp arr ars art aru as- asa asb asc asd ase asi aso asp asr ass ast asu at- ata atb atc atd ate ati ato atp atr ats att atu au- aua aub auc aud aue aui auo aup aur aus aut b-p b-u baa bab bac bad bae bai bao bap bar bas bat bau bba bbb bbc bbd bbe bbi bbo bbp bbr bbs bbt bbu bca bcb bcc bcd bce bci bco bcp bcr bcs bct bcu bda bdb bdc bdd bde bdi bdo bdp bdr bds bdt bdu be- bea beb bec bed bee bei beo bep ber bes bet beu bi- bia bib bic bid bie bii bio bip bir bis bit biu boa bob boc bod boe boi boo bop bor bos bot bou bpa bpb bpc bpd bpe bpi bpo bpp bpr bps bpt bpu bra brb brd bre bri bro brp brr brs brt bru bsa bsb bsc bsd bse bsi bso bsp bsr bss bst bsu bta btb btc btd bte bti bto btp btr bts btt btu bua bub buc bud bue bui buo bup bur bus but buu c-- caa cab cac cad cae cai cao cap car cas cat cau cba cbb cbc cbd cbe cbi cbo cbp cbr cbs cbt cbu cca ccb ccc ccd cce cci cco ccp ccr ccs cct ccu cda cdb cdc cdd cde cdi cdo cdp cdr cds cdt cdu ce- cea ceb cec ced cee cei ceo cep cer ces cet ceu ci- cia cib cic cid cie cii cio cip cir cis cit ciu co- coa cob coc cod coe coi coo cop cor cos cot cou cpa cpb cpc cpd cpe cpi cpo cpp cpr cps cpt cpu cra crb crc crd cre cri cro crp crr crs crt cru csa csb csc csd cse csi cso csp csr css cst csu cta ctb ctc ctd cte cti cto ctp ctr cts ctt ctu cua cub cuc cud cue cui cuo cup cur cus cut cuu daa dab dac dad dae dai dao dap dar das dat dau dba dbb dbc dbd dbe dbi dbo dbp dbr dbs dbt dbu dca dcb dcc dcd dce dci dco dcp dcr dcs dct dcu dda ddb ddc ddd dde ddi ddo ddp ddr dds ddt ddu de- dea deb dec ded dee dei deo dep der des det deu di- dia dib dic did die dii dio dip dir dis dit diu doa dob doc dod doe doi doo dop dor dos dot dou dpa dpb dpc dpd dpe dpi dpo dpp dpr dps dpt dpu dra drb drc drd dre dri dro drp drr drs drt dru dsa dsb dsc dsd dse dsi dso dsp dsr dss dst dsu dta dtb dtc dtd dte dti dto dtp dtr dts dtt dtu dua dub duc dud due dui duo dup dur dus dut eaa eab eac ead eae eai eao eap ear eas eat eau eba ebb ebc ebd ebe ebi ebo ebp ebr ebs ebt ebu ec- eca ecb ecc ecd ece eci eco ecr ecs ect ecu ed- eda edb edc edd ede edi edo edp edr eds edt edu eea eeb eec eed eee eeo eep eer ees eet eia eib eic eid eie eii eio eip eir eis eit eiu eo- eoa eob eoc eod eoe eoi eoo eop eor eos eot eou ep- epa epb epc epd epe epi epo epp epr eps ept epu era erb erc erd ere eri ero erp err ers ert eru es- esa esb esc esd ese esi eso esp esr ess est esu eta etb etc etd ete eti eto etp etr ets ett etu eu- eua eub euc eud eue eui eup eur eus eut i-d ia- iaa iab iac iad iae iai iao iap iar ias iat iau iba ibb ibc ibd ibe ibi ibo ibp ibr ibs ibt ibu ica icb icc icd ice ici ico icp icr ics ict icu ida idb idc idd ide idi ido idp idr ids idt idu ie- iea iec ied iee iei iep ier ies iet iia iib iic iid iie iii iio iip iir iis iit iiu io- ioa iob ioc iod ioe ioi ioo iop ior ios iot iou ipa ipb ipc ipd ipe ipi ipo ipp ipr ips ipt ipu ir- ira irb irc ird ire iri iro irp irr irs irt iru is- isa isb isc isd ise isi iso isp isr iss ist isu ita itb itc itd ite iti ito itp its itt itu iu- iua iub iuc iud iue iui iup iur ius iut o-i oaa oab oac oad oae oai oao oap oar oas oat oau ob- oba obb obc obd obe obi obo obp obr obs obt obu oc- oca ocb occ ocd oci oco ocp ocr ocs oct ocu oda odb odc odd ode odi odo odp odr ods odt odu oea oeb oec oed oee oei oeo oep oer oes oet oia oib oic oid oie oii oio oip oir ois oit oiu oo- ooa oob ooc ood ooi ooo oop oor oos oot op- opa opb opc opd ope opi opo opp opr ops opt or- ora orb orc ord ore ori oro orp orr ors ort oru os-