-er -ic -ji b-u bbb bbc bbe bbh bbi bbl bbr bbs bbu bcb bcc bce bch bci bcj bcl bcr bcs bcu be- beb bec bee beh bei bel ber bes beu bhb bhc bhe bhh bhi bhj bhl bhr bhs bhu bi- bib bic bie bih bii bij bil bir bis biu bjc bji bjj bjr bjs bju blb blc ble blh bli blj bll blr bls blu brb bre brh bri brj brl brr brs bru bsb bsc bse bsh bsi bsj bsl bsr bss bsu bub buc bue buh bui buj bul bur bus buu c-- c-j cbb cbc cbe cbh cbi cbj cbl cbr cbs cbu ccb ccc cce cch cci ccj ccl ccr ccs ccu ce- ceb cec cee ceh cei cej cel cer ces ceu ch- chb chc che chh chi chl chr chs chu ci- cib cic cie cih cii cij cil cir cis ciu cjb cjc cjr cjs cl- clb clc cle clh cli clj cll clr cls clu crb crc cre crh cri crj crl crr crs cru csb csc cse csh csi csj csl csr css csu cub cuc cue cuh cui cul cur cus cuu ebb ebc ebe ebh ebi ebj ebl ebr ebs ebu ec- ecb ecc ece ech eci ecj ecl ecr ecs ecu eeb eec eee eel eer ees ehb ehc ehe ehh ehi ehl ehr ehs ehu eib eic eie eii eij eil eir eis eiu ejc eji ejl eju elb elc ele elh eli ell elr els elu erb erc ere erh eri erl err ers eru es- esb esc ese esh esi esl esr ess esu eu- eub euc eue eui euj eul eur eus h-i hbb hbc hbe hbh hbi hbj hbl hbr hbs hbu hcb hcc hce hch hci hcj hcl hcr hcs he- heb hec hee heh hei hej hel her hes heu hhb hhc hhe hhh hhi hhj hhl hhr hhs hhu hib hic hie hih hii hij hil hir his hiu hji hjl hjr hjs hlb hlc hle hlh hli hll hlr hls hlu hr- hrb hrc hre hrh hri hrj hrl hrr hrs hru hsb hsc hse hsh hsi hsj hsl hsr hss hsu hub huc hue huh hui huj hul hur hus huu ibb ibc ibe ibh ibi ibj ibl ibr ibs ibu icb icc ice ich ici icj icl icr ics icu ie- iec iee iei iej iel ier ies ihb ihc ihe ihh ihi ihl ihr ihs ihu iib iic iie iih iii iij iil iir iis iiu ijb ijc ije iji ijl ijs iju il- ilb ilc ile ilh ili ill ilr ils ilu ir- irb irc ire iri irj irl irr irs iru is- isb isc ise ish isi isj isl isr iss isu iu- iub iuc iue iui iur ius j-i jbc jbi jbj jbl jbr jbs jbu jcb jcc jce jch jci jcl jcr jcs jcu jeb jec jee jeh jei jej jel jer jes jeu jhc jhe jhi jhj jhl jhr jhs jhu jib jic jie jih jii jij jil jir jis jiu jjb jjc jjj jjl jjr jjs jju jlb jlc jle jlh jli jll jlr jls jlu jrb jrc jri jrl jrr jrs jsb jsc jse jsh jsi jsj jsl jsr jss jsu jub jue juh jui jul jur jus lbb lbc lbe lbh lbi lbj lbl lbr lbs lbu lcb lcc lce lch lci lcj lcl lcr lcs lcu leb lec lee leh lei lej lel ler les leu lhb lhc lhh lhi lhr lhs lhu lib lic lie lih lii lij lil lir lis liu lje ljj ljs lju llb llc lle lli llj lll llr lls llu lrb lrc lrh lri lrr lrs lru lsb lsc lse lsh lsi lsj lsl lsr lss lsu lub luc lue luh lui lul lur lus luu rbb rbc rbe rbh rbi rbl rbr rbs rbu rcb rcc rce rch rci rcj rcl rcr rcs rcu re- reb rec ree reh rei rel rer res reu rh- rhb rhc rhe rhh rhi rhl rhr rhs rhu rib ric rie rih rii ril rir ris rjc rjr rlc rle rlh rli rll rlr rls rlu rrb rrc rrh rri rrl rrr rrs rru rsb rsc rse rsh rsi rsj rsl rsr rss rsu rub ruc rue ruh rui rur rus ruu sbb sbc sbe sbh sbi sbj sbl sbr sbs sbu scb scc sce sch sci scj scl scr scs scu se- seb sec see seh sei sej sel ser ses seu sh- shb shc she shh shi shl shr shs shu sib sic sie sih sii sij sil sir sis siu sjb sjc sje sjh sji sjj sjr sjs sju slb slc sle slh sli slj sll slr sls slu sr- srb src sre srh sri srj srl srr srs ss- ssb ssc sse ssh ssi ssj ssl ssr sss ssu sub suc sue suh sui sul sur sus suu ubb ubc ube ubh ubi ubl ubr ubs ubu ucb ucc uce uch uci ucj ucl ucr ucs ucu ueb uec uee ueh uei uel uer ues uhb uhc uhe uhh uhi uhj uhl uhr uhs uhu uib uic uie uii uil uir uis uiu ujc uji ujs ulb ulc ule uli ull ulr uls ulu ur- urb urc ure uri url urr urs uru usb usc use ush usi usj usl usr uss usu uuc uue uur uus uuu

bbbb bbbs bbch bbci bbeb bbhs bblb bbls bbrc bcbc bcbs bccc bcci bccl bccs bcec bcer bces bche bchs bcie bcis bcrs bcru bcsc bcsl bcss bcuc bebb bebe bebi bech beci becs becu beeb beej beel beer bees behr behs beic beij beil beir beis bele beli bell bels belu berc bere beri berr bers beru bes- bese besh bess beur bhcc bhel bher bhhs bhie bhil bhir bhuj bhur bhuu bibb bibe bibi bibl bibs bicc bice bich bici bics bieb biel bier bies bieu bihe bihi bihl bihs bihu biis biji bijl bijs