-er -ic b-u bbb bbc bbd bbe bbg bbi bbm bbo bbr bbt bbu bcb bcc bcd bce bcg bci bcm bco bcr bct bcu bdb bdc bdd bde bdg bdi bdm bdo bdr bdt bdu be- beb bec bed bee beg bei bem beo ber bet beu bgb bgc bgd bge bgg bgi bgm bgo bgr bgt bgu bi- bib bic bid bie big bii bim bio bir bit biu bmb bmc bmd bme bmg bmi bmm bmo bmr bmt bmu bob boc bod boe bog boi bom boo bor bot bou brb brd bre brg bri brm bro brr brt bru btb btc btd bte btg bti btm bto btr btt btu bub buc bud bue bug bui bum buo bur but buu c-- cbb cbc cbd cbe cbg cbi cbm cbo cbr cbt cbu ccb ccc ccd cce ccg cci ccm cco ccr cct ccu cdb cdc cdd cde cdg cdi cdm cdo cdr cdt cdu ce- ceb cec ced cee ceg cei cem ceo cer cet ceu cgb cgc cgd cge cgg cgi cgm cgo cgr cgt cgu ci- cib cic cid cie cig cii cim cio cir cit ciu cmb cmc cmd cme cmg cmi cmm cmo cmr cmt cmu co- cob coc cod coe cog coi com coo cor cot cou crb crc crd cre crg cri crm cro crr crt cru ctb ctc ctd cte ctg cti ctm cto ctr ctt ctu cub cuc cud cue cug cui cum cuo cur cut cuu dbb dbc dbd dbe dbg dbi dbm dbo dbr dbt dbu dcb dcc dcd dce dcg dci dcm dco dcr dct dcu ddb ddc ddd dde ddg ddi ddm ddo ddr ddt ddu de- deb dec ded dee deg dei dem deo der det deu dgc dgd dge dgg dgi dgm dgr dgt dgu di- dib dic did die dig dii dim dio dir dit diu dmb dmc dmd dme dmg dmi dmm dmo dmr dmt dmu dob doc dod doe dog doi dom doo dor dot dou drb drc drd dre drg dri drm dro drr drt dru dtb dtc dtd dte dtg dti dtm dto dtr dtt dtu dub duc dud due dug dui dum duo dur dut ebb ebc ebd ebe ebg ebi ebm ebo ebr ebt ebu ec- ecb ecc ecd ece ecg eci ecm eco ecr ect ecu ed- edb edc edd ede edg edi edm edo edr edt edu eeb eec eed eee eeg eem eeo eer eet egb egc egd ege egg egi egm ego egr egt egu eib eic eid eie eig eii eim eio eir eit eiu em- emb emc emd eme emg emi emm emo emr emt emu eo- eob eoc eod eoe eog eoi eom eoo eor eot eou erb erc erd ere erg eri erm ero err ert eru etb etc etd ete etg eti etm eto etr ett etu eu- eub euc eud eue eug eui eur eut g-d gbc gbd gbe gbg gbi gbm gbo gbr gbt gbu gcb gcc gcd gce gcg gci gcm gco gcr gct gcu gdb gdc gdd gde gdi gdm gdo gdr gdt gdu ge- geb gec ged gee geg gei gem geo ger get geu ggb ggc ggd ggg ggi ggm ggo ggr ggt ggu gib gic gid gie gig gii gim gio gir git giu gmb gmc gmd gme gmg gmi gmm gmo gmr gmt gob goc god goe gog goi gom goo gor got gou grb grc grd gre grg gri grm gro grr grt gru gtb gtc gtd gte gtg gti gtm gto gtr gtt gtu gu- gub guc gud gue gug gui gum guo gur gut guu i-d ibb ibc ibd ibe ibg ibi ibm ibo ibr ibt ibu icb icc icd ice icg ici icm ico icr ict icu idb idc idd ide idg idi idm ido idr idt idu ie- iec ied iee ieg iei iem ier iet igb igc igd ige igg igi igm igo igr igt igu iib iic iid iie iii iim iio iir iit iiu im- imb imc imd ime img imi imm imo imt imu io- iob ioc iod ioe iog ioi iom ioo ior iot iou ir- irb irc ird ire irg iri irm iro irr irt iru itb itc itd ite itg iti itm ito itt itu iu- iub iuc iud iue iug iui ium iur iut m-o m-r mbb mbc mbd mbe mbg mbi mbm mbo mbr mbt mbu mc- mcb mcc mcd mce mcg mci mcm mco mcr mct mcu mdb mdc mdd mde mdg mdi mdm mdo mdr mdt mdu meb mec med mee meg mei mem meo mer met meu mgb mgc mgd mge mgi mgm mgo mgr mgt mgu mi- mib mic mid mie mig mii mim mio mir mit miu mmb mmc mmd mme mmg mmi mmm mmo mmr mmt mmu mob moc mod moe mog moi mom moo mor mot mou mrb mrc mrd mre mrg mri mrm mro mrr mrt mru mtb mtc mtd mte mtg mti mtm mto mtr mtt mtu mub muc mud mue mug mui mum mur mut muu o-i ob- obb obc obd obe obg obi obm obo obr obt obu oc- ocb occ ocd ocg oci ocm oco ocr oct ocu odb odc odd ode odg odi odm odo odr odt odu oeb oec oed oee oeg oei oem oeo oer oet ogc ogd oge ogg ogi ogo ogt oib oic oid oie oii oim oio oir oit oiu om- omb omc omd ome omg omi omm omo omr omt omu oo- oob ooc ood oog ooi oom ooo oor oot or- orb orc ord ore org ori orm oro orr ort oru ot- otb otc otd ote otg oti otm oto otr ott otu ou- ouc oud oue oui oum ouo our out rbb rbc rbd rbe rbg rbi rbm rbo rbr rbt rbu rcb rcc rcd rce rcg rci rcm rco rcr rct rcu rdb rdc rdd rde rdg rdi rdm rdo