-er -ic a-a a-b a-c a-i aaa aab aac aad aae aai aam aao aar aas aau ab- aba abb abc abd abe abi abm abo abr abs abu ac- aca acb acc acd ace aci acm aco acr acs acu ad- ada adb adc add ade adi adm ado adr ads adu aea aeb aec aed aee aei aem aeo aer aes aeu ai- aia aib aic aid aie aii aim aio air ais aiu ama amb amc amd ame ami amm amo amr ams amu aoa aob aoc aod aoe aoi aom aoo aor aos aou ar- ara arb arc ard are ari arm aro arr ars aru as- asa asb asc asd ase asi asm aso asr ass asu au- aua aub auc aud aue aui aum auo aur aus b-u baa bab bac bad bae bai bam bao bar bas bau bba bbb bbc bbd bbe bbi bbm bbo bbr bbs bbu bca bcb bcc bcd bce bci bcm bco bcr bcs bcu bda bdb bdc bdd bde bdi bdm bdo bdr bds bdu be- bea beb bec bed bee bei bem beo ber bes beu bi- bia bib bic bid bie bii bim bio bir bis biu bma bmb bmc bmd bme bmi bmm bmo bmr bms bmu boa bob boc bod boe boi bom boo bor bos bou bra brb brd bre bri brm bro brr brs bru bsa bsb bsc bsd bse bsi bsm bso bsr bss bsu bua bub buc bud bue bui bum buo bur bus buu c-- caa cab cac cad cae cai cam cao car cas cau cba cbb cbc cbd cbe cbi cbm cbo cbr cbs cbu cca ccb ccc ccd cce cci ccm cco ccr ccs ccu cda cdb cdc cdd cde cdi cdm cdo cdr cds cdu ce- cea ceb cec ced cee cei cem ceo cer ces ceu ci- cia cib cic cid cie cii cim cio cir cis ciu cma cmb cmc cmd cme cmi cmm cmo cmr cms cmu co- coa cob coc cod coe coi com coo cor cos cou cra crb crc crd cre cri crm cro crr crs cru csa csb csc csd cse csi csm cso csr css csu cua cub cuc cud cue cui cum cuo cur cus cuu daa dab dac dad dae dai dam dao dar das dau dba dbb dbc dbd dbe dbi dbm dbo dbr dbs dbu dca dcb dcc dcd dce dci dcm dco dcr dcs dcu dda ddb ddc ddd dde ddi ddm ddo ddr dds ddu de- dea deb dec ded dee dei dem deo der des deu di- dia dib dic did die dii dim dio dir dis diu dma dmb dmc dmd dme dmi dmm dmo dmr dms dmu doa dob doc dod doe doi dom doo dor dos dou dra drb drc drd dre dri drm dro drr drs dru dsa dsb dsc dsd dse dsi dsm dso dsr dss dsu dua dub duc dud due dui dum duo dur dus eaa eab eac ead eae eai eam eao ear eas eau eba ebb ebc ebd ebe ebi ebm ebo ebr ebs ebu ec- eca ecb ecc ecd ece eci ecm eco ecr ecs ecu ed- eda edb edc edd ede edi edm edo edr eds edu eea eeb eec eed eee eem eeo eer ees eia eib eic eid eie eii eim eio eir eis eiu em- ema emb emc emd eme emi emm emo emr ems emu eo- eoa eob eoc eod eoe eoi eom eoo eor eos eou era erb erc erd ere eri erm ero err ers eru es- esa esb esc esd ese esi esm eso esr ess esu eu- eua eub euc eud eue eui eur eus i-d ia- iaa iab iac iad iae iai iam iao iar ias iau iba ibb ibc ibd ibe ibi ibm ibo ibr ibs ibu ica icb icc icd ice ici icm ico icr ics icu ida idb idc idd ide idi idm ido idr ids idu ie- iea iec ied iee iei iem ier ies iia iib iic iid iie iii iim iio iir iis iiu im- ima imb imc imd ime imi imm imo ims imu io- ioa iob ioc iod ioe ioi iom ioo ior ios iou ir- ira irb irc ird ire iri irm iro irr irs iru is- isa isb isc isd ise isi ism iso isr iss isu iu- iua iub iuc iud iue iui ium iur ius m-o m-r maa mab mac mad mae mai mam mao mar mas mau mba mbb mbc mbd mbe mbi mbm mbo mbr mbs mbu mc- mca mcb mcc mcd mce mci mcm mco mcr mcs mcu mda mdb mdc mdd mde mdi mdm mdo mdr mds mdu mea meb mec med mee mei mem meo mer mes meu mi- mia mib mic mid mie mii mim mio mir mis miu mma mmb mmc mmd mme mmi mmm mmo mmr mms mmu moa mob moc mod moe moi mom moo mor mos mou mra mrb mrc mrd mre mri mrm mro mrr mrs mru msa msb msc msd mse msi msm mso msr mss msu mua mub muc mud mue mui mum mur mus muu o-i oaa oab oac oad oae oai oam oao oar oas oau ob- oba obb obc obd obe obi obm obo obr obs obu oc- oca ocb occ ocd oci ocm oco ocr ocs ocu oda odb odc odd ode odi odm odo odr ods odu oea oeb oec oed oee oei oem oeo oer oes oia oib oic oid oie oii oim oio oir ois oiu om- oma omb omc omd ome omi omm omo omr oms omu oo- ooa oob ooc ood ooi oom ooo oor oos or- ora orb orc ord ore ori orm oro orr ors oru os- osa osb osc osd ose osi osm oso osr oss osu ou- oua ouc oud oue oui oum ouo our ous ra- raa rab rac rad