-er -ic b-u bbb bbc bbd bbe bbg bbh bbi bbk bbr bbs bbu bcb bcc bcd bce bcg bch bci bck bcr bcs bcu bdb bdc bdd bde bdg bdh bdi bdk bdr bds bdu be- beb bec bed bee beg beh bei bek ber bes beu bgb bgc bgd bge bgg bgh bgi bgk bgr bgs bgu bhb bhc bhd bhe bhg bhh bhi bhk bhr bhs bhu bi- bib bic bid bie big bih bii bik bir bis biu bkb bkc bke bkg bkk bkr bks brb brd bre brg brh bri brk brr brs bru bsb bsc bsd bse bsg bsh bsi bsk bsr bss bsu bub buc bud bue bug buh bui buk bur bus buu c-- cbb cbc cbd cbe cbg cbh cbi cbk cbr cbs cbu ccb ccc ccd cce ccg cch cci cck ccr ccs ccu cdb cdc cdd cde cdg cdh cdi cdk cdr cds cdu ce- ceb cec ced cee ceg ceh cei cek cer ces ceu cgb cgc cgd cge cgg cgh cgi cgr cgs cgu ch- chb chc chd che chg chh chi chk chr chs chu ci- cib cic cid cie cig cih cii cik cir cis ciu ckb ckc ckd ckh cki cks crb crc crd cre crg crh cri crk crr crs cru csb csc csd cse csg csh csi csk csr css csu cub cuc cud cue cug cuh cui cuk cur cus cuu dbb dbc dbd dbe dbg dbh dbi dbk dbr dbs dbu dcb dcc dcd dce dcg dci dck dcr dcs dcu ddb ddc ddd dde ddg ddh ddi ddk ddr dds ddu de- deb dec ded dee deg deh dei dek der des deu dgc dgd dge dgg dgh dgi dgk dgr dgs dgu dh- dhb dhc dhd dhe dhh dhi dhk dhr dhs dhu di- dib dic did die dig dih dii dik dir dis diu dkb dkc dke dkg dki dkk dkr dks dku drb drc drd dre drg dri drk drr drs dru dsb dsc dsd dse dsg dsh dsi dsk dsr dss dsu dub duc dud due dug duh dui duk dur dus ebb ebc ebd ebe ebg ebh ebi ebk ebr ebs ebu ec- ecb ecc ecd ece ecg ech eci eck ecr ecs ecu ed- edb edc edd ede edg edh edi edk edr eds edu eeb eec eed eee eeg eek eer ees egb egc egd ege egg egh egi egr egs egu ehb ehc ehd ehe ehg ehh ehi ehr ehs ehu eib eic eid eie eig eii eik eir eis eiu ekb ekc ekd eke ekg ekh eki ekr eks eku erb erc erd ere erg erh eri erk err ers eru es- esb esc esd ese esg esh esi esk esr ess esu eu- eub euc eud eue eug eui eur eus g-d gbc gbd gbe gbg gbh gbi gbk gbr gbs gbu gcb gcc gcd gce gcg gch gci gck gcr gcs gcu gdb gdc gdd gde gdh gdi gdk gdr gds gdu ge- geb gec ged gee geg geh gei gek ger ges geu ggb ggc ggd ggg ggh ggi ggr ggs ggu ghb ghc ghd ghe ghg ghh ghi ghr ghs gib gic gid gie gig gih gii gik gir gis giu gkb gkd gkh gks grb grc grd gre grg grh gri grk grr grs gru gsb gsc gsd gse gsg gsi gsk gsr gss gsu gu- gub guc gud gue gug gui guk gur gus guu h-i hbb hbc hbd hbe hbg hbh hbi hbk hbr hbs hbu hcb hcc hcd hce hcg hch hci hck hcr hcs hdb hdc hdd hde hdg hdh hdi hdk hdr hds hdu he- heb hec hed hee heg heh hei hek her hes heu hgb hgc hge hgg hgh hgi hgk hgr hgs hgu hhb hhc hhd hhe hhg hhh hhi hhk hhr hhs hhu hib hic hid hie hig hih hii hik hir his hiu hkb hkd hkg hkh hki hkk hkr hks hku hr- hrb hrc hrd hre hrg hrh hri hrk hrr hrs hru hsb hsc hsd hse hsg hsh hsi hsk hsr hss hsu hub huc hud hue hug huh hui huk hur hus huu i-d ibb ibc ibd ibe ibg ibh ibi ibk ibr ibs ibu icb icc icd ice icg ich ici ick icr ics icu idb idc idd ide idg idh idi idk idr ids idu ie- iec ied iee ieg iei iek ier ies igb igc igd ige igg igh igi igk igr igs igu ihb ihc ihd ihe ihg ihh ihi ihk ihr ihs ihu iib iic iid iie iih iii iir iis iiu ikb ikc ike iki ikk ikr iks iku ir- irb irc ird ire irg iri irk irr irs iru is- isb isc isd ise isg ish isi isk isr iss isu iu- iub iuc iud iue iug iui iur ius kbb kbc kbd kbe kbh kbi kbk kbr kbs kbu kcb kcc kcd kce kcg kch kci kck kcr kcs kcu kdb kdc kde kdg kdh kdk kdr kds kdu ke- keb kec ked kee keg keh kei kek ker kes kgb kgc kgd kgh kgi kgs kgu khe khh khi khk khr khs khu kib kic kid kie kig kih kii kik kir kis kiu kkb kkc kke kkh kki kkk kkr kks kku krc krd krg kri krk krr krs kru ksb ksc ksd kse ksg ksh ksi ksk ksr kss ksu kub kuc kud kue kug kuh kui kuk kur kus kuu rbb rbc rbd rbe rbg rbh rbi rbk rbr rbs rbu rcb rcc rcd rce rcg rch rci rcr rcs rcu rdb rdc rdd rde rdg rdh rdi rdr rds rdu re- reb rec red ree reg reh rei rek rer res reu rgb rgc rgd rge rgg rgh rgi rgk rgr rgs rh- rhb rhc rhd rhe rhg rhh rhi rhr rhs rhu rib ric rid rie rig rih rii rik rir ris rkb rkc rke rkg rkk rks