-er -ic bbb bbc bbe bbi bbk bbn bbr bbt bcb bcc bce bci bck bcn bcr bct be- beb bec bee bei bek ben ber bet bi- bib bic bie bii bik bin bir bit bkb bkc bke bkk bkn bkr bkt bnb bnc bne bni bnk bnn bnr bnt brb bre bri brk brn brr brt btb btc bte bti btk btn btr btt c-- cbb cbc cbe cbi cbk cbn cbr cbt ccb ccc cce cci cck ccn ccr cct ce- ceb cec cee cei cek cen cer cet ci- cib cic cie cii cik cin cir cit ckb ckc cki ckt cn- cnb cnc cne cni cnn cnr cnt crb crc cre cri crk crn crr crt ctb ctc cte cti ctk ctn ctr ctt ebb ebc ebe ebi ebk ebn ebr ebt ec- ecb ecc ece eci eck ecn ecr ect eeb eec eee eek een eer eet eib eic eie eii eik ein eir eit ekb ekc eke eki ekr ekt en- enb enc ene eni enk enn enr ent erb erc ere eri erk ern err ert etb etc ete eti etk etn etr ett ibb ibc ibe ibi ibk ibn ibr ibt icb icc ice ici ick icn icr ict ie- iec iee iei iek ien ier iet iib iic iie iii iin iir iit ikb ikc ike iki ikk ikr ikt in- inb inc ine ini ink inn inr int ir- irb irc ire iri irk irn irr irt itb itc ite iti itk itn itt k-t kbb kbc kbe kbi kbk kbn kbr kcb kcc kce kci kck kcn kcr kct ke- keb kec kee kei kek ken ker ket kib kic kie kii kik kin kir kit kkb kkc kke kki kkk kkn kkr kkt kn- knc kne kni knk knn knr knt krc kri krk krn krr krt ktb ktc kte ktk ktn ktr ktt n-i nbb nbc nbe nbi nbk nbn nbr nbt ncb ncc nce nci nck ncn ncr nct ne- neb nec nee nei nek nen ner net nib nic nie nii nik nin nir nit nkc nke nki nkk nkn nkr nkt nnb nnc nne nni nnk nnn nnt nrb nrc nre nri nrk nrn nrr nrt ntb ntc nte nti ntk ntn ntr ntt rbb rbc rbe rbi rbk rbn rbr rbt rcb rcc rce rci rcn rcr rct re- reb rec ree rei rek ren rer ret rib ric rie rii rik rin rir rit rkb rkc rke rkk rkt rnb rnc rni rnn rnr rnt rrb rrc rri rrk rrn rrr rrt rtb rtc rte rti rtk rtn rtr rtt tbb tbc tbe tbi tbk tbn tbr tbt tcb tcc tce tci tck tcn tcr tct te- teb tec tee tei tek ten ter tet tib tic tie tii tik tin tir tit tkb tkc tke tkk tkr tkt tnb tnc tne tni tnk tnn tnr tnt trb trc tre tri trk trn trr trt ttb ttc tte tti ttk ttn ttr ttt

-ene -ine -nik bbbb bbci bbeb bbet bbin bbrc bcbc bccc bcci bcec bcer bcet bcie bcit bctc bebb bebe bebi beci beck beeb beek been beer beet beic beik bein beir beit beke beki bene beni benk benn bent berc bere beri berk bern berr bert betc bete beti bett bibb bibe bibi bicc bice bici bick bieb bien bier biet biin bike bin- binc bine bini bink binn bint birb bire biri birk birn birr birt bitc bite bitt bner bnet bnib bnin bnrr brcb brce breb brec bree brei brek bren brer bret bric brie brik brin brit brkb brrr brtc btcc btec btek bten btie btrc btrt bttb cbbc cbcc cbce cbcn cbcr cbct cbec cbee cber cbet cbir cbit cbkn cbkr cbre cbrn cbrt cbtc ccbc ccbn cccb cccc ccci ccee ccic ccii ccir ccnb ccnc ccne ccni ccnr ccrc ccre ccri ccrt cctb cctc cctt cec- cece ceci cect ceeb ceec ceke cen- cene ceni cent cer- cerc cere ceri cern cert cet- cete ceti cibc cibe cibi cicc cici cicr cict ciee cien cier ciii ciit cikr cin- cinc cine cini cink cint cirb circ cire ciri cirk cirr cirt citb cite citi citt ckbc ckbe ckbi ckck cken cker ckin cknb cknc cknt ckrc cktb cnbc cnci cnet cnib cnic cnie cnki cnrc cnrr cnrt cntc cntk cntr crbc crcc crce crcr cre- creb crec cree crei cren cret crib cric crie crik crin crit crkc crne crrt crtc ctbi ctec cten ctic ctne ctrc ctrn cttn ebbc ebbr ebcc eben eber ebic ebit ecbc ecbe eccb eccc ecce ecci ecct ecib ecit ecne ecrc ecri ecrr ect- ectc eeee eeke eent eerc eetc eete eick eiec eiei eien eier eike eiki eine eini eink eire eirn eitb eitc eiti eitr ekeb ekek eken eker eket ekki ekne enb- enbn enbr ence enci enee ener enik enin enit enke enki enkr ennc enne enni enri ent- ente entr erbb erbe ercc erce ereb erec erei eren erer eret eric erie erik erin erit erke erki erne erni errc erre etbc etbr etcc etec etee eten eter etic etik etin etne etnr etre ette etti ettn i-be ibec ibet ibie ibrc ibri ibtb ibtc icbc iccb iccc icci iccn iccr icct icec icee icer icet icke icnb icnc icrc icre icrr icrt iecc ieet ieie ient iere ieri iett iiie iiii iiit iirc iitr iitt ikee iken iker ikin ikki ikri inbe incb ince inci incr inee inek inet init inke inki inne inni innr inre inri inti intn intr irbe ircc iree iren irer iri- iric irie irin irki irne irrc irre irri irte irti itbe itec itek iten iter itet itic itie itin itri k-ci kbbb kbbc kbbe kbbi kbbk kbbr kbbt kbcb kbce kbci kbck kbcr kbct kbeb kbec kbee kbek kben kber kbet kbib kbic kbie kbik kbit kbkb kbkk kbkr kbnn kbnr kbrb kbrc kbre kbri kbrk kbrn kbrt kbtb kbtc kbte kbtk kbtn kbtr kbtt