-er -ic b-u bbb bbc bbd bbe bbi bbm bbo bbr bbt bbu bcb bcc bcd bce bci bcm bco bcr bct bcu bdb bdc bdd bde bdi bdm bdo bdr bdt bdu be- beb bec bed bee bei bem beo ber bet beu bi- bib bic bid bie bii bim bio bir bit biu bmb bmc bmd bme bmi bmm bmo bmr bmt bmu bob boc bod boe boi bom boo bor bot bou brb brd bre bri brm bro brr brt bru btb btc btd bte bti btm bto btr btt btu bub buc bud bue bui bum buo bur but buu c-- cbb cbc cbd cbe cbi cbm cbo cbr cbt cbu ccb ccc ccd cce cci ccm cco ccr cct ccu cdb cdc cdd cde cdi cdm cdo cdr cdt cdu ce- ceb cec ced cee cei cem ceo cer cet ceu ci- cib cic cid cie cii cim cio cir cit ciu cmb cmc cmd cme cmi cmm cmo cmr cmt cmu co- cob coc cod coe coi com coo cor cot cou crb crc crd cre cri crm cro crr crt cru ctb ctc ctd cte cti ctm cto ctr ctt ctu cub cuc cud cue cui cum cuo cur cut cuu dbb dbc dbd dbe dbi dbm dbo dbr dbt dbu dcb dcc dcd dce dci dcm dco dcr dct dcu ddb ddc ddd dde ddi ddm ddo ddr ddt ddu de- deb dec ded dee dei dem deo der det deu di- dib dic did die dii dim dio dir dit diu dmb dmc dmd dme dmi dmm dmo dmr dmt dmu dob doc dod doe doi dom doo dor dot dou drb drc drd dre dri drm dro drr drt dru dtb dtc dtd dte dti dtm dto dtr dtt dtu dub duc dud due dui dum duo dur dut ebb ebc ebd ebe ebi ebm ebo ebr ebt ebu ec- ecb ecc ecd ece eci ecm eco ecr ect ecu ed- edb edc edd ede edi edm edo edr edt edu eeb eec eed eee eem eeo eer eet eib eic eid eie eii eim eio eir eit eiu em- emb emc emd eme emi emm emo emr emt emu eo- eob eoc eod eoe eoi eom eoo eor eot eou erb erc erd ere eri erm ero err ert eru etb etc etd ete eti etm eto etr ett etu eu- eub euc eud eue eui eur eut i-d ibb ibc ibd ibe ibi ibm ibo ibr ibt ibu icb icc icd ice ici icm ico icr ict icu idb idc idd ide idi idm ido idr idt idu ie- iec ied iee iei iem ier iet iib iic iid iie iii iim iio iir iit iiu im- imb imc imd ime imi imm imo imt imu io- iob ioc iod ioe ioi iom ioo ior iot iou ir- irb irc ird ire iri irm iro irr irt iru itb itc itd ite iti itm ito itt itu iu- iub iuc iud iue iui ium iur iut m-o m-r mbb mbc mbd mbe mbi mbm mbo mbr mbt mbu mc- mcb mcc mcd mce mci mcm mco mcr mct mcu mdb mdc mdd mde mdi mdm mdo mdr mdt mdu meb mec med mee mei mem meo mer met meu mi- mib mic mid mie mii mim mio mir mit miu mmb mmc mmd mme mmi mmm mmo mmr mmt mmu mob moc mod moe moi mom moo mor mot mou mrb mrc mrd mre mri mrm mro mrr mrt mru mtb mtc mtd mte mti mtm mto mtr mtt mtu mub muc mud mue mui mum mur mut muu o-i ob- obb obc obd obe obi obm obo obr obt obu oc- ocb occ ocd oci ocm oco ocr oct ocu odb odc odd ode odi odm odo odr odt odu oeb oec oed oee oei oem oeo oer oet oib oic oid oie oii oim oio oir oit oiu om- omb omc omd ome omi omm omo omr omt omu oo- oob ooc ood ooi oom ooo oor oot or- orb orc ord ore ori orm oro orr ort oru ot- otb otc otd ote oti otm oto otr ott otu ou- ouc oud oue oui oum ouo our out rbb rbc rbd rbe rbi rbm rbo rbr rbt rbu rcb rcc rcd rce rci rcm rco rcr rct rcu rdb rdc rdd rde rdi rdm rdo rdr rdt rdu re- reb rec red ree rei rem reo rer ret reu rib ric rid rie rii rim rio rir rit rmb rmc rmd rme rmi rmm rmo rmr rmt rob roc rod roe roi rom roo ror rot rou rrb rrc rrd rri rrm rrr rrt rru rtb rtc rtd rte rti rtm rto rtr rtt rtu rub ruc rud rue rui rum ruo rur rut ruu tbb tbc tbd tbe tbi tbm tbo tbr tbt tbu tcb tcc tcd tce tci tcm tco tcr tct tcu tdb tdc tdd tde tdi tdm tdo tdr tdt tdu te- teb tec ted tee tei tem teo ter tet teu tib tic tid tie tii tim tio tir tit tiu tmb tmc tmd tme tmi tmm tmo tmr tmt tmu to- tob toc tod toe toi tom too tor tot tou trb trc trd tre tri trm tro trr trt tru ttb ttc ttd tte tti ttm tto ttr ttt ttu tub tuc tud tue tui tum tuo tur tut tuu ubb ubc ube ubi ubo ubr ubt ubu ucb ucc ucd uce uci ucm uco ucr uct ucu udb udc udd ude udi udm udo udr udt udu ueb uec ued uee uei uem uer uet uib uic uid uie uii uim uio uir uit uiu um- umb umc umd ume umi umm umo umr umt umu uob uoc uod uoe uom uoo uor uot ur- urb urc urd ure uri urm uro urr urt uru utb utc utd ute uti utm uto utr utt utu uuc uue