-er -ic -th b-u bbb bbc bbd bbe bbg bbh bbi bbk bbn bbr bbt bbu bcb bcc bcd bce bcg bch bci bck bcn bcr bct bcu bdb bdc bdd bde bdg bdh bdi bdk bdr bdt bdu be- beb bec bed bee beg beh bei bek ben ber bet beu bgb bgc bgd bge bgg bgh bgi bgk bgn bgr bgt bgu bhb bhc bhd bhe bhg bhh bhi bhk bhr bht bhu bi- bib bic bid bie big bih bii bik bin bir bit biu bkb bkc bke bkg bkk bkn bkr bkt bnb bnc bnd bne bng bni bnk bnn bnr bnt bnu brb brd bre brg brh bri brk brn brr brt bru btb btc btd bte btg bth bti btk btn btr btt btu bub buc bud bue bug buh bui buk bun bur but buu c-- cbb cbc cbd cbe cbg cbh cbi cbk cbn cbr cbt cbu ccb ccc ccd cce ccg cch cci cck ccn ccr cct ccu cdb cdc cdd cde cdg cdh cdi cdk cdn cdr cdt cdu ce- ceb cec ced cee ceg ceh cei cek cen cer cet ceu cgb cgc cgd cge cgg cgh cgi cgn cgr cgt cgu ch- chb chc chd che chg chh chi chk chn chr cht chu ci- cib cic cid cie cig cih cii cik cin cir cit ciu ckb ckc ckd ckh cki ckt cn- cnb cnc cnd cne cng cnh cni cnn cnr cnt cnu crb crc crd cre crg crh cri crk crn crr crt cru ctb ctc ctd cte ctg cth cti ctk ctn ctr ctt ctu cub cuc cud cue cug cuh cui cuk cun cur cut cuu dbb dbc dbd dbe dbg dbh dbi dbk dbn dbr dbt dbu dcb dcc dcd dce dcg dci dck dcn dcr dct dcu ddb ddc ddd dde ddg ddh ddi ddk ddn ddr ddt ddu de- deb dec ded dee deg deh dei dek den der det deu dgc dgd dge dgg dgh dgi dgk dgn dgr dgt dgu dh- dhb dhc dhd dhe dhh dhi dhk dhr dht dhu di- dib dic did die dig dih dii dik din dir dit diu dkb dkc dke dkg dki dkk dkr dkt dku dnb dnc dnd dne dng dnh dni dnk dnn dnr dnt drb drc drd dre drg dri drk drn drr drt dru dtb dtc dtd dte dtg dth dti dtk dtn dtr dtt dtu dub duc dud due dug duh dui duk dun dur dut ebb ebc ebd ebe ebg ebh ebi ebk ebn ebr ebt ebu ec- ecb ecc ecd ece ecg ech eci eck ecn ecr ect ecu ed- edb edc edd ede edg edh edi edk edn edr edt edu eeb eec eed eee eeg eek een eer eet egb egc egd ege egg egh egi egn egr egt egu ehb ehc ehd ehe ehg ehh ehi ehn ehr eht ehu eib eic eid eie eig eii eik ein eir eit eiu ekb ekc ekd eke ekg ekh eki ekr ekt eku en- enb enc end ene eng enh eni enk enn enr ent enu erb erc erd ere erg erh eri erk ern err ert eru etb etc etd ete etg eth eti etk etn etr ett etu eu- eub euc eud eue eug eui eun eur eut g-d gbc gbd gbe gbg gbh gbi gbk gbn gbr gbt gbu gcb gcc gcd gce gcg gch gci gck gcn gcr gct gcu gdb gdc gdd gde gdh gdi gdk gdn gdr gdt gdu ge- geb gec ged gee geg geh gei gek gen ger get geu ggb ggc ggd ggg ggh ggi ggn ggr ggt ggu ghb ghc ghd ghe ghg ghh ghi ghn ghr ght gib gic gid gie gig gih gii gik gin gir git giu gkb gkd gkh gkn gkt gnb gnc gnd gne gni gnn gnr gnt gnu grb grc grd gre grg grh gri grk grn grr grt gru gtb gtc gtd gte gtg gth gti gtk gtn gtr gtt gtu gu- gub guc gud gue gug gui guk gun gur gut guu h-i hbb hbc hbd hbe hbg hbh hbi hbk hbn hbr hbt hbu hcb hcc hcd hce hcg hch hci hck hcn hcr hct hdb hdc hdd hde hdg hdh hdi hdk hdn hdr hdt hdu he- heb hec hed hee heg heh hei hek hen her het heu hgb hgc hge hgg hgh hgi hgk hgn hgr hgt hgu hhb hhc hhd hhe hhg hhh hhi hhk hhn hhr hht hhu hib hic hid hie hig hih hii hik hin hir hit hiu hkb hkd hkg hkh hki hkk hkn hkr hkt hku hnb hnc hnd hne hng hnh hnk hnn hnt hnu hr- hrb hrc hrd hre hrg hrh hri hrk hrn hrr hrt hru htb htc htd hte htg hth hti htk htn htr htt hub huc hud hue hug huh hui huk hun hur hut huu i-d ibb ibc ibd ibe ibg ibh ibi ibk ibn ibr ibt ibu icb icc icd ice icg ich ici ick icn icr ict icu idb idc idd ide idg idh idi idk idn idr idt idu ie- iec ied iee ieg iei iek ien ier iet igb igc igd ige igg igh igi igk ign igr igt igu ihb ihc ihd ihe ihg ihh ihi ihk ihn ihr iht ihu iib iic iid iie iih iii iin iir iit iiu ikb ikc ike iki ikk ikr ikt iku in- inb inc ind ine ing inh ini ink inn inr int inu ir- irb irc ird ire irg iri irk irn irr irt iru itb itc itd ite itg ith iti itk itn itt itu iu- iub iuc iud iue iug iui iur iut k-t kbb kbc kbd kbe kbh kbi kbk kbn kbr kbu kcb kcc kcd kce kcg kch kci kck kcn kcr kct kcu kdb kdc kde kdg kdh kdk kdr kdt kdu ke- keb kec ked kee keg keh