-er b-p bbb bbe bbg bbi bbk bbp bbr bbt be- beb bee beg bei bek bep ber bet bgb bge bgg bgi bgk bgp bgr bgt bi- bib bie big bii bik bip bir bit bkb bke bkg bkk bkp bkr bkt bpb bpe bpg bpi bpp bpr bpt brb bre brg bri brk brp brr brt btb bte btg bti btk btp btr btt ebb ebe ebg ebi ebk ebp ebr ebt eeb eee eeg eek eep eer eet egb ege egg egi egp egr egt eib eie eig eii eik eip eir eit ekb eke ekg eki ekp ekr ekt ep- epb epe epg epi epp epr ept erb ere erg eri erk erp err ert etb ete etg eti etk etp etr ett g-p gbe gbg gbi gbk gbp gbr gbt ge- geb gee geg gei gek gep ger get ggb ggg ggi ggp ggr ggt gib gie gig gii gik gip gir git gkb gkp gkt gpb gpe gpg gpi gpk gpp gpr gpt grb gre grg gri grk grp grr grt gtb gte gtg gti gtk gtp gtr gtt ibb ibe ibg ibi ibk ibp ibr ibt ie- iee ieg iei iek iep ier iet igb ige igg igi igk igp igr igt iib iie iii iip iir iit ikb ike iki ikk ikr ikt ipb ipe ipg ipi ipp ipr ipt ir- irb ire irg iri irk irp irr irt itb ite itg iti itk itp itt k-t kbb kbe kbi kbk kbp kbr ke- keb kee keg kei kek kep ker ket kgb kgi kgp kib kie kig kii kik kip kir kit kkb kke kki kkk kkp kkr kkt kpe kpi kpk kpp kpr kpt krg kri krk krp krr krt ktb kte ktg ktk ktp ktr ktt p-p pbb pbe pbg pbi pbk pbp pbr pbt peb pee peg pei pek pep per pet pgb pge pgg pgi pgk pgp pgr pgt pib pie pig pii pik pip pir pit pkb pke pkg pki pkp pkr pkt ppb ppe ppg ppi ppk ppp ppr ppt prb pre prg pri prk prp prr prt pt- ptb pte ptg pti ptk ptp ptr ptt rbb rbe rbg rbi rbk rbp rbr rbt re- reb ree reg rei rek rep rer ret rgb rge rgg rgi rgk rgp rgr rgt rib rie rig rii rik rip rir rit rkb rke rkg rkk rkp rkt rpb rpe rpg rpi rpk rpp rpr rpt rrb rrg rri rrk rrp rrr rrt rtb rte rtg rti rtk rtp rtr rtt tbb tbe tbg tbi tbk tbp tbr tbt te- teb tee teg tei tek tep ter tet tgb tge tgg tgi tgk tgp tgr tgt tib tie tig tii tik tip tir tit tkb tke tkg tkk tkp tkr tkt tpb tpe tpg tpi tpk tpp tpr tpt trb tre trg tri trk trp trr trt ttb tte ttg tti ttk ttp ttr ttt

bbbb bbeb bbet bbpr bbrg bebb bebe bebi beeb beeg beek beep beer beet begg begi beik beir beit beke beki bere berg beri berk berr bert bete beti bett bibb bibe bibi bieb bier biet bigb bige bigg bigt bike bipp birb bire birg biri birk birr birt bite bitt bkpg bkpr bkpt bpti breb bree breg brei brek brep brer bret brie brig brik brit brkb brrr btbp btek btie btrt bttb ebbr eber ebit eeee eeke eerg eete egbe egee eger eggb egge eggi eggp egir egpb egpe egpi egre egri egte egtk eiei eier eige eigg eike eiki eipr eire eitb eiti eitr ekeb ekek eker eket ekki ekpe epee eper epi- epie epik epip epit eppp eprb eprp epte erbb erbe ereb erei erer eret erg- ergg ergi erie erik erit erke erki erpe erre etbr etee eter etik etre ette etti gebe gebi geek geep geer geet gege gegg geie geig geir geit geki gepe gerb gere geri gert getb gete getg geti getk gett ggbt gggg gibb gibe gier giet gige gigg gigi gipe gipi gipp gire girg giri girk girr girt gite gkrp gper gpgp gpip gprp grbr greb gree greg grep gret grib grie grig grip grit grrr gtbr gtip i-be ibeg ibet ibge ibie ibri ibtb ieet ieie iere ieri iett iger iget igri iiie iiii iiit iitr iitt ikee iker ikig ikki ikri ipbk ipek iper ipet ipie ipkg ippr ipri irbe irbp iree irer iri- irie irig irip irki irpe irre irri irte irti irtp itbe itek itep iter itet itie itri kbbb kbbe kbbg kbbi kbbk kbbr kbbt kbeb kbee kbek kber kbet kbgb kbge kbgg kbgr kbgt kbib kbie kbig kbik kbit kbkb kbkg kbkk kbkr kbpe kbpg kbpi kbpk kbpr kbpt kbrb kbre kbrg kbri kbrk kbrt kbtb kbte kbtk kbtr kbtt kebb kebe kebi kebr kebt keek keep keer keet kege kegg kegi kegk kegr keib keig keii keik keir kekb keke keki kep- kepe kepi kept ker- kerb kere keri kerk kerp kerr kert ket- kete keti ketk ketp ketr kett kgbb kgbr kgbt kgeb kget kggg kggi kggr kgir kgpe kgpg kgpr kgpt kgrb kgre kgrg kgri kgrk kgrr kgrt kgtk kibb kibe kibg kibi kibr kibt kier kiii kiik kiip kiit kiki kikk kikr kikt kip- kipe kipi kipp kipr kipt kirb kiri kirk kirp kirr kirt kite kitg kiti kitr kitt kkbb kkbe kkbg kkbi kkbr kkbt kkeg kkgb kkgr kkik kkit kkkk kkpk kkpt kkrb kkre kkrk kkrr kkrt kktk kpbb kpbe kpbg kpbi kpbr kpek kper kpet kpgb kpge kpgg kpgr kpgt kpir kpit kpke kpkk kpkr kppk kppp kppr kprb kpre kprg kpri kprk kprp kprr kprt kpte kptr kptt krbb krbe krbg krbi krbk krbr krbt kreb kree krei krek kret krgi krgt krib krik krit krke krki krkk krkr krpi krpr krpt krrb krre krrg krri krrk krrr krrt krti krtk krtr ktbb ktbg ktbr ktbt ktee kteg ktek ktep ktge ktgg ktgr ktib ktie ktig ktik ktip ktkb ktke ktkk ktkr ktkt ktpi ktpk ktpr ktpt