-er -ic c-- ccc cce cci ccm cco ccr cct ccu ccx ce- cec cee cei cem ceo cer cet ceu cex ci- cic cie cii cim cio cir cit ciu cix cmc cme cmi cmm cmo cmr cmt cmu cmx co- coc coe coi com coo cor cot cou cox crc cre cri crm cro crr crt cru crx ctc cte cti ctm cto ctr ctt ctu ctx cuc cue cui cum cuo cur cut cuu cxc cxi cxo cxr cxt cxx ec- ecc ece eci ecm eco ecr ect ecu ecx eec eee eem eeo eer eet eex eic eie eii eim eio eir eit eiu eix em- emc eme emi emm emo emr emt emu emx eo- eoc eoe eoi eom eoo eor eot eou erc ere eri erm ero err ert eru etc ete eti etm eto etr ett etu etx eu- euc eue eui eur eut eux ex- exc exe exi exo exr ext exu exx icc ice ici icm ico icr ict icu ie- iec iee iei iem ier iet iex iic iie iii iim iio iir iit iiu iix im- imc ime imi imm imo imt imu imx io- ioc ioe ioi iom ioo ior iot iou ir- irc ire iri irm iro irr irt iru irx itc ite iti itm ito itt itu itx iu- iuc iue iui ium iur iut ixc ixe ixi m-o m-r mc- mcc mce mci mcm mco mcr mct mcu mcx mec mee mei mem meo mer met meu mex mi- mic mie mii mim mio mir mit miu mix mmc mme mmi mmm mmo mmr mmt mmu mmx moc moe moi mom moo mor mot mou mox mrc mre mri mrm mro mrr mrt mru mrx mtc mte mti mtm mto mtr mtt mtu mtx muc mue mui mum mur mut muu mux mxc mxi mxr mxu o-i oc- occ oci ocm oco ocr oct ocu ocx oec oee oei oem oeo oer oet oex oic oie oii oim oio oir oit oiu om- omc ome omi omm omo omr omt omu omx oo- ooc ooi oom ooo oor oot oox or- orc ore ori orm oro orr ort oru orx ot- otc ote oti otm oto otr ott otu ou- ouc oue oui oum ouo our out ox- oxc oxi oxo oxt oxx rcc rce rci rcm rco rcr rct rcu rcx re- rec ree rei rem reo rer ret reu rex ric rie rii rim rio rir rit rix rmc rme rmi rmm rmo rmr rmt rmx roc roe roi rom roo ror rot rou rox rrc rri rrm rrr rrt rru rtc rte rti rtm rto rtr rtt rtu rtx ruc rue rui rum ruo rur rut ruu rux rxr t-x tcc tce tci tcm tco tcr tct tcu tcx te- tec tee tei tem teo ter tet teu tex tic tie tii tim tio tir tit tiu tix tmc tme tmi tmm tmo tmr tmt tmu tmx to- toc toe toi tom too tor tot tou tox trc tre tri trm tro trr trt tru trx ttc tte tti ttm tto ttr ttt ttu ttx tuc tue tui tum tuo tur tut tuu tux txe txi txt txu ucc uce uci ucm uco ucr uct ucu uec uee uei uem uer uet uic uie uii uim uio uir uit uiu um- umc ume umi umm umo umr umt umu uoc uoe uom uoo uor uot uox ur- urc ure uri urm uro urr urt uru urx utc ute uti utm uto utr utt utu utx uuc uue uum uur uut uuu uxc uxo uxr uxt uxu xci xcr xcx xee xem xer xet xeu xex xic xie xii xio xit xiu xix xmc xmi xmm xmo xmr xmt xmu xmx xoc xoi xom xoo xor xot xox xrc xrt xrx xtc xti xtm xtr xtx xue xui xxi xxo xxx