-er -ic a-a a-b a-c a-i aaa aab aac aad aae aai aam aao aar aax ab- aba abb abc abd abe abi abm abo abr abx ac- aca acb acc acd ace aci acm aco acr acx ad- ada adb adc add ade adi adm ado adr adx aea aeb aec aed aee aei aem aeo aer aex ai- aia aib aic aid aie aii aim aio air aix ama amb amc amd ame ami amm amo amr amx aoa aob aoc aod aoe aoi aom aoo aor aox ar- ara arb arc ard are ari arm aro arr arx ax- axa axe axi axm axo axr axx baa bab bac bad bae bai bam bao bar bax bba bbb bbc bbd bbe bbi bbm bbo bbr bbx bca bcb bcc bcd bce bci bcm bco bcr bcx bda bdb bdc bdd bde bdi bdm bdo bdr bdx be- bea beb bec bed bee bei bem beo ber bex bi- bia bib bic bid bie bii bim bio bir bix bma bmb bmc bmd bme bmi bmm bmo bmr bmx boa bob boc bod boe boi bom boo bor box bra brb brd bre bri brm bro brr brx bxb bxd bxi bxm bxo bxx c-- caa cab cac cad cae cai cam cao car cax cba cbb cbc cbd cbe cbi cbm cbo cbr cbx cca ccb ccc ccd cce cci ccm cco ccr ccx cda cdb cdc cdd cde cdi cdm cdo cdr cdx ce- cea ceb cec ced cee cei cem ceo cer cex ci- cia cib cic cid cie cii cim cio cir cix cma cmb cmc cmd cme cmi cmm cmo cmr cmx co- coa cob coc cod coe coi com coo cor cox cra crb crc crd cre cri crm cro crr crx cxc cxi cxo cxr cxx daa dab dac dad dae dai dam dao dar dax dba dbb dbc dbd dbe dbi dbm dbo dbr dbx dca dcb dcc dcd dce dci dcm dco dcr dcx dda ddb ddc ddd dde ddi ddm ddo ddr ddx de- dea deb dec ded dee dei dem deo der dex di- dia dib dic did die dii dim dio dir dix dma dmb dmc dmd dme dmi dmm dmo dmr dmx doa dob doc dod doe doi dom doo dor dox dra drb drc drd dre dri drm dro drr drx dxc dxd dxi dxo dxr dxx eaa eab eac ead eae eai eam eao ear eax eba ebb ebc ebd ebe ebi ebm ebo ebr ebx ec- eca ecb ecc ecd ece eci ecm eco ecr ecx ed- eda edb edc edd ede edi edm edo edr edx eea eeb eec eed eee eem eeo eer eex eia eib eic eid eie eii eim eio eir eix em- ema emb emc emd eme emi emm emo emr emx eo- eoa eob eoc eod eoe eoi eom eoo eor era erb erc erd ere eri erm ero err ex- exa exc exd exe exi exo exr exx i-d ia- iaa iab iac iad iae iai iam iao iar iba ibb ibc ibd ibe ibi ibm ibo ibr ibx ica icb icc icd ice ici icm ico icr ida idb idc idd ide idi idm ido idr idx ie- iea iec ied iee iei iem ier iex iia iib iic iid iie iii iim iio iir iix im- ima imb imc imd ime imi imm imo imx io- ioa iob ioc iod ioe ioi iom ioo ior ir- ira irb irc ird ire iri irm iro irr irx ixc ixe ixi m-o m-r maa mab mac mad mae mai mam mao mar max mba mbb mbc mbd mbe mbi mbm mbo mbr mbx mc- mca mcb mcc mcd mce mci mcm mco mcr mcx mda mdb mdc mdd mde mdi mdm mdo mdr mdx mea meb mec med mee mei mem meo mer mex mi- mia mib mic mid mie mii mim mio mir mix mma mmb mmc mmd mme mmi mmm mmo mmr mmx moa mob moc mod moe moi mom moo mor mox mra mrb mrc mrd mre mri mrm mro mrr mrx mxa mxc mxd mxi mxr o-i oaa oab oac oad oae oai oam oao oar oax ob- oba obb obc obd obe obi obm obo obr obx oc- oca ocb occ ocd oci ocm oco ocr ocx oda odb odc odd ode odi odm odo odr oea oeb oec oed oee oei oem oeo oer oex oia oib oic oid oie oii oim oio oir om- oma omb omc omd ome omi omm omo omr omx oo- ooa oob ooc ood ooi oom ooo oor oox or- ora orb orc ord ore ori orm oro orr orx ox- oxa oxb oxc oxi oxo oxx ra- raa rab rac rad rae rai ram rao rar rax rba rbb rbc rbd rbe rbi rbm rbo rbr rbx rca rcb rcc rcd rce rci rcm rco rcr rcx rda rdb rdc rdd rde rdi rdm rdo rdr rdx re- rea reb rec red ree rei rem reo rer rex ria rib ric rid rie rii rim rio rir rix rma rmb rmc rmd rme rmi rmm rmo rmr rmx roa rob roc rod roe roi rom roo ror rox rra rrb rrc rrd rri rrm rrr rxr xaa xac xad xam xar xbc xbe xbr xbx xcb xcd xci xcr xcx xda xdb xdc xde xdi xdm xdr xed xee xem xer xex xia xic xie xii xio xix xma xmc xmd xmi xmm xmo xmr xmx xoa xoc xod xoi xom xoo xor xox xrc xrd xrx xxi xxo xxx

a-be a-do a-ii aaaa aaab aaac aaad aaae aaai aaam aaar aaba aabb aabc aabd aabi aabm aaca aacb aacc aacd aace aaci aacm aaco aacr aada aadc aade aadi aaea aaec aaem aaib aaic aaii aama aamb aamc aamd aame aami aamo aamr aaoe aaoo aara aarc aard aare aari aarm aaro abaa abab abac abad abae abai abam abar abax