-er -ic b-u bbb bbc bbd bbe bbg bbi bbm bbn bbo bbr bbt bbu bcb bcc bcd bce bcg bci bcm bcn bco bcr bct bcu bdb bdc bdd bde bdg bdi bdm bdo bdr bdt bdu be- beb bec bed bee beg bei bem ben beo ber bet beu bgb bgc bgd bge bgg bgi bgm bgn bgo bgr bgt bgu bi- bib bic bid bie big bii bim bin bio bir bit biu bmb bmc bmd bme bmg bmi bmm bmn bmo bmr bmt bmu bnb bnc bnd bne bng bni bnn bno bnr bnt bnu bob boc bod boe bog boi bom bon boo bor bot bou brb brd bre brg bri brm brn bro brr brt bru btb btc btd bte btg bti btm btn bto btr btt btu bub buc bud bue bug bui bum bun buo bur but buu c-- cbb cbc cbd cbe cbg cbi cbm cbn cbo cbr cbt cbu ccb ccc ccd cce ccg cci ccm ccn cco ccr cct ccu cdb cdc cdd cde cdg cdi cdm cdn cdo cdr cdt cdu ce- ceb cec ced cee ceg cei cem cen ceo cer cet ceu cgb cgc cgd cge cgg cgi cgm cgn cgo cgr cgt cgu ci- cib cic cid cie cig cii cim cin cio cir cit ciu cmb cmc cmd cme cmg cmi cmm cmn cmo cmr cmt cmu cn- cnb cnc cnd cne cng cni cnm cnn cno cnr cnt cnu co- cob coc cod coe cog coi com con coo cor cot cou crb crc crd cre crg cri crm crn cro crr crt cru ctb ctc ctd cte ctg cti ctm ctn cto ctr ctt ctu cub cuc cud cue cug cui cum cun cuo cur cut cuu dbb dbc dbd dbe dbg dbi dbm dbn dbo dbr dbt dbu dcb dcc dcd dce dcg dci dcm dcn dco dcr dct dcu ddb ddc ddd dde ddg ddi ddm ddn ddo ddr ddt ddu de- deb dec ded dee deg dei dem den deo der det deu dgc dgd dge dgg dgi dgm dgn dgr dgt dgu di- dib dic did die dig dii dim din dio dir dit diu dmb dmc dmd dme dmg dmi dmm dmn dmo dmr dmt dmu dnb dnc dnd dne dng dni dnm dnn dno dnr dnt dob doc dod doe dog doi dom don doo dor dot dou drb drc drd dre drg dri drm drn dro drr drt dru dtb dtc dtd dte dtg dti dtm dtn dto dtr dtt dtu dub duc dud due dug dui dum dun duo dur dut ebb ebc ebd ebe ebg ebi ebm ebn ebo ebr ebt ebu ec- ecb ecc ecd ece ecg eci ecm ecn eco ecr ect ecu ed- edb edc edd ede edg edi edm edn edo edr edt edu eeb eec eed eee eeg eem een eeo eer eet egb egc egd ege egg egi egm egn ego egr egt egu eib eic eid eie eig eii eim ein eio eir eit eiu em- emb emc emd eme emg emi emm emn emo emr emt emu en- enb enc end ene eng eni enm enn eno enr ent enu eo- eob eoc eod eoe eog eoi eom eon eoo eor eot eou erb erc erd ere erg eri erm ern ero err ert eru etb etc etd ete etg eti etm etn eto etr ett etu eu- eub euc eud eue eug eui eun eur eut g-d gbc gbd gbe gbg gbi gbm gbn gbo gbr gbt gbu gcb gcc gcd gce gcg gci gcm gcn gco gcr gct gcu gdb gdc gdd gde gdi gdm gdn gdo gdr gdt gdu ge- geb gec ged gee geg gei gem gen geo ger get geu ggb ggc ggd ggg ggi ggm ggn ggo ggr ggt ggu gib gic gid gie gig gii gim gin gio gir git giu gmb gmc gmd gme gmg gmi gmm gmn gmo gmr gmt gnb gnc gnd gne gni gnm gnn gno gnr gnt gnu gob goc god goe gog goi gom gon goo gor got gou grb grc grd gre grg gri grm grn gro grr grt gru gtb gtc gtd gte gtg gti gtm gtn gto gtr gtt gtu gu- gub guc gud gue gug gui gum gun guo gur gut guu i-d ibb ibc ibd ibe ibg ibi ibm ibn ibo ibr ibt ibu icb icc icd ice icg ici icm icn ico icr ict icu idb idc idd ide idg idi idm idn ido idr idt idu ie- iec ied iee ieg iei iem ien ier iet igb igc igd ige igg igi igm ign igo igr igt igu iib iic iid iie iii iim iin iio iir iit iiu im- imb imc imd ime img imi imm imn imo imt imu in- inb inc ind ine ing ini inm inn ino inr int inu io- iob ioc iod ioe iog ioi iom ion ioo ior iot iou ir- irb irc ird ire irg iri irm irn iro irr irt iru itb itc itd ite itg iti itm itn 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 mcn mco mcr mct mcu mdb mdc mdd mde mdg mdi mdm mdn mdo mdr mdt mdu meb mec med mee meg mei mem men meo mer met meu mgb mgc mgd mge mgi mgm mgn mgo mgr mgt mgu mi- mib mic mid mie mig mii mim min mio mir mit miu mmb mmc mmd mme mmg mmi mmm mmn mmo mmr mmt mmu mnb mnc mne mng mni mnm mnn mno mnr mnt mnu mob moc mod moe mog moi mom mon moo mor mot mou mrb mrc mrd mre mrg mri mrm mrn mro mrr mrt mru mtb mtc mtd mte mtg mti mtm mtn mto mtr mtt mtu mub