-er -ic b-u bbb bbc bbe bbg bbi bbk bbl bbr bbu bbw bcb bcc bce bcg bci bck bcl bcr bcu be- beb bec bee beg bei bek bel ber beu bew bgb bgc bge bgg bgi bgk bgl bgr bgu bgw bi- bib bic bie big bii bik bil bir biu biw bkb bkc bke bkg bkk bkl bkr bkw blb blc ble blg bli blk bll blr blu brb bre brg bri brk brl brr bru brw bub buc bue bug bui buk bul bur buu buw bwb bwc bwg bwi bwk bwl bwr bwu c-- cbb cbc cbe cbg cbi cbk cbl cbr cbu cbw ccb ccc cce ccg cci cck ccl ccr ccu ccw ce- ceb cec cee ceg cei cek cel cer ceu cew cgb cgc cge cgg cgi cgl cgr cgu cgw ci- cib cic cie cig cii cik cil cir ciu ciw ckb ckc cki ckw cl- clb clc cle clg cli clk cll clr clu clw crb crc cre crg cri crk crl crr cru crw cub cuc cue cug cui cuk cul cur cuu cuw cw- cwb cwc cwe cwg cwi cwk cwl cwr cwu ebb ebc ebe ebg ebi ebk ebl ebr ebu ebw ec- ecb ecc ece ecg eci eck ecl ecr ecu ecw eeb eec eee eeg eek eel eer eew egb egc ege egg egi egl egr egu egw eib eic eie eig eii eik eil eir eiu ekb ekc eke ekg eki ekl ekr eku elb elc ele elg eli elk ell elr elu elw erb erc ere erg eri erk erl err eru erw eu- eub euc eue eug eui eul eur ewb ewc ewe ewi ewk ewl ewr ewu eww gbc gbe gbg gbi gbk gbl gbr gbu gbw gcb gcc gce gcg gci gck gcl gcr gcu gcw ge- geb gec gee geg gei gek gel ger geu gew ggb ggc ggg ggi ggr ggu ggw gib gic gie gig gii gik gil gir giu gkb glb glc gle glg gli glk gll glr glu grb grc gre grg gri grk grl grr gru grw gu- gub guc gue gug gui guk gul gur guu gwb gwc gwe gwg gwi gwk gwl gwr gwu ibb ibc ibe ibg ibi ibk ibl ibr ibu ibw icb icc ice icg ici ick icl icr icu icw ie- iec iee ieg iei iek iel ier igb igc ige igg igi igk igl igr igu igw iib iic iie iii iil iir iiu iiw ikb ikc ike iki ikk ikl ikr iku il- ilb ilc ile ilg ili ilk ill ilr ilu ir- irb irc ire irg iri irk irl irr iru iu- iub iuc iue iug iui iur iwb iwc iwe iwg iwi iwk iwl iwr iwu iww kbb kbc kbe kbi kbk kbl kbr kbu kbw kcb kcc kce kcg kci kck kcl kcr kcu ke- keb kec kee keg kei kek kel ker kew kgb kgc kgi kgl kgu kgw kib kic kie kig kii kik kil kir kiu kkb kkc kke kki kkk kkl kkr kku kl- klb klc klg kli klr klu krc krg kri krk krl krr kru krw kub kuc kue kug kui kuk kul kur kuu kw- kwc kwg kwi kwk kww lbb lbc lbe lbg lbi lbk lbl lbr lbu lbw lcb lcc lce lcg lci lck lcl lcr lcu lcw leb lec lee leg lei lek lel ler leu lew lgb lgc lge lgg lgi lgk lgl lgr lgu lgw lib lic lie lig lii lik lil lir liu liw lkb lkg lkl lkr llb llc lle llg lli llk lll llr llu llw lrb lrc lrg lri lrk lrr lru lrw lub luc lue lug lui luk lul lur luu lwb lwc lwi lwl lwr lww rbb rbc rbe rbg rbi rbk rbl rbr rbu rbw rcb rcc rce rcg rci rcl rcr rcu rcw re- reb rec ree reg rei rek rel rer reu rew rgb rgc rge rgg rgi rgk rgr rgw rib ric rie rig rii rik ril rir rkb rkc rke rkg rkk rku rlc rle rlg rli rll rlr rlu rlw rrb rrc rrg rri rrk rrl rrr rru rub ruc rue rug rui ruk rur ruu rwb rwc rwe rwi rwl rwr rwu ubb ubc ube ubg ubi ubk ubl ubr ubu ubw ucb ucc uce ucg uci uck ucl ucr ucu ucw ueb uec uee ueg uei uel uer uew ugb ugc uge ugg ugi ugk ugl ugr ugu uib uic uie uig uii uil uir uiu ukb ukc uke uki ukk ukl ukr uku ulb ulc ule ulg uli ulk ull ulr ulu ur- urb urc ure urg uri urk url urr uru urw uuc uue uug uur uuu uwb uwc uwe uwg uwl uwr uww wbb wbc wbe wbg wbi wbr wbw wcb wcc wce wcg wci wck wcl wcr wcu wcw web wec wee weg wei wek wel wer wew wgb wgc wgi wgl wgr wgw wib wic wie wig wii wik wil wir wiu wkb wkc wke wkg wkr wkw wl- wlb wlc wle wlg wli wll wlr wlu wlw wr- wrc wre wrg wri wrk wrl wrr wru wrw wub wuc wue wug wur wwc wwe wwi wwl wwu www