-er -ic -th -up b-p b-u bbb bbc bbe bbf bbh bbi bbk bbl bbp bbr bbt bbu bcb bcc bce bcf bch bci bck bcl bcp bcr bct bcu be- beb bec bee bef beh bei bek bel bep ber bet beu bfb bfc bfe bff bfh bfi bfl bfp bfr bft bfu bhb bhc bhe bhf bhh bhi bhk bhl bhp bhr bht bhu bi- bib bic bie bif bih bii bik bil bip bir bit biu bkb bkc bke bkf bkk bkl bkp bkr bkt blb blc ble blf blh bli blk bll blp blr blt blu bpb bpc bpe bpf bph bpi bpl bpp bpr bpt bpu brb bre brf brh bri brk brl brp brr brt bru btb btc bte btf bth bti btk btl btp btr btt btu bub buc bue buf buh bui buk bul bup bur but buu c-- cbb cbc cbe cbf cbh cbi cbk cbl cbp cbr cbt cbu ccb ccc cce ccf cch cci cck ccl ccp ccr cct ccu ce- ceb cec cee cef ceh cei cek cel cep cer cet ceu cfb cfc cfe cff cfh cfi cfk cfl cfp cfr cft cfu ch- chb chc che chf chh chi chk chl chp chr cht chu ci- cib cic cie cif cih cii cik cil cip cir cit ciu ckb ckc ckh cki ckt cl- clb clc cle clf clh cli clk cll clp clr clt clu cpb cpc cpe cpf cph cpi cpk cpl cpp cpr cpt cpu crb crc cre crf crh cri crk crl crp crr crt cru ctb ctc cte ctf cth cti ctk ctl ctp ctr ctt ctu cub cuc cue cuf cuh cui cuk cul cup cur cut cuu ebb ebc ebe ebf ebh ebi ebk ebl ebp ebr ebt ebu ec- ecb ecc ece ecf ech eci eck ecl ecr ect ecu eeb eec eee eef eek eel eep eer eet ef- efb efc efe eff efh efi efl efp efr eft ehb ehc ehe ehf ehh ehi ehl ehp ehr eht ehu eib eic eie eif eii eik eil eip eir eit eiu ekb ekc eke ekf ekh eki ekl ekp ekr ekt eku elb elc ele elf elh eli elk ell elp elr elt elu ep- epb epc epe epf eph epi epl epp epr ept epu erb erc ere erf erh eri erk erl erp err ert eru etb etc ete etf eth eti etk etl etp etr ett etu eu- eub euc eue euf eui eul eup eur eut fbb fbc fbe fbf fbh fbi fbk fbl fbp fbr fbt fbu fcb fcc fce fcf fci fck fcl fcp fcr fct fcu feb fec fee fef feh fei fek fel fep fer fet feu ffc ffe fff ffh ffi ffk ffl ffp ffr fft ffu fhb fhc fhe fhf fhh fhi fhl fhp fhr fib fic fie fif fih fii fik fil fip fir fit fiu fkb fkc fkf fki fkk fkl fkp fkt flb flc fle flf fli fll flp flr flt flu fpb fpc fpe fph fpi fpk fpl fpp fpr fpt fpu frb frc fre frf frh fri frk frl frp frr frt fru ftb ftc fte ftf fth fti ftk ftl ftp ftr ftt ftu fub fue fuf fui fuk ful fup fur fut fuu h-i hbb hbc hbe hbf hbh hbi hbk hbl hbp hbr hbt hbu hcb hcc hce hcf hch hci hck hcl hcp hcr hct he- heb hec hee hef heh hei hek hel hep her het heu hfb hfc hfe hff hfh hfi hfk hfl hfp hfr hft hfu hhb hhc hhe hhf hhh hhi hhk hhl hhp hhr hht hhu hib hic hie hif hih hii hik hil hip hir hit hiu hkb hkf hkh hki hkk hkl hkp hkr hkt hku hlb hlc hle hlf hlh hli hll hlp hlr hlt hlu hpb hpc hpe hpf hph hpi hpk hpl hpp hpr hpt hpu hr- hrb hrc hre hrf hrh hri hrk hrl hrp hrr hrt hru htb htc hte htf hth hti htk htl htp htr htt hub huc hue huf huh hui huk hul hup hur hut huu i-f ibb ibc ibe ibf ibh ibi ibk ibl ibp ibr ibt ibu icb icc ice icf ich ici ick icl icp icr ict icu ie- iec iee ief iei iek iel iep ier iet ifb ifc ife iff ifi ifl ifp ifr ift ifu ihb ihc ihe ihf ihh ihi ihk ihl ihp ihr iht ihu iib iic iie iif iih iii iil iip iir iit iiu ikb ikc ike ikf iki ikk ikl ikr ikt iku il- ilb ilc ile ilf ilh ili ilk ill ilp ilr ilt ilu ipb ipc ipe ipf ipi ipl ipp ipr ipt ipu ir- irb irc ire irf iri irk irl irp irr irt iru itb itc ite itf ith iti itk itl itp itt itu iu- iub iuc iue iui iup iur iut k-t kbb kbc kbe kbf kbh kbi kbk kbl kbp kbr kbu kcb kcc kce kch kci kck kcl kcp kcr kct kcu ke- keb kec kee kef keh kei kek kel kep ker ket kfc kff kfh kfi kfu khe khf khh khi khk khr khu kib kic kie kif kih kii kik kil kip kir kit kiu kkb kkc kke kkh kki kkk kkl kkp kkr kkt kku kl- klb klc klf klh kli klr klt klu kpc kpe kpf kph kpi kpk kpl kpp kpr kpt kpu krc krf kri krk krl krp krr krt kru ktb ktc kte ktf kth ktk ktl ktp ktr ktt ktu kub kuc kue kuh kui kuk kul kup kur kut kuu l-p lbb lbc lbe lbf lbh lbi lbk lbl lbp lbr lbt lbu lcb lcc lce lcf lch lci lck lcl lcp lcr lct lcu leb lec lee lef leh lei lek lel lep ler let leu lfb lfc lfe lff lfh lfi lfk lfl lfp lfr lft lfu lhb lhc lhf