-er -ic b-u bbb bbc bbd bbe bbf bbh bbi bbk bbn bbr bbu bcb bcc bcd bce bcf bch bci bck bcn bcr bcu bdb bdc bdd bde bdf bdh bdi bdk bdr bdu be- beb bec bed bee bef beh bei bek ben ber beu bfb bfc bfd bfe bff bfh bfi bfn bfr bfu bhb bhc bhd bhe bhf bhh bhi bhk bhr bhu bi- bib bic bid bie bif bih bii bik bin bir biu bkb bkc bke bkf bkk bkn bkr bnb bnc bnd bne bnf bni bnk bnn bnr bnu brb brd bre brf brh bri brk brn brr bru bub buc bud bue buf buh bui buk bun bur buu c-- cbb cbc cbd cbe cbf cbh cbi cbk cbn cbr cbu ccb ccc ccd cce ccf cch cci cck ccn ccr ccu cdb cdc cdd cde cdf cdh cdi cdk cdn cdr cdu ce- ceb cec ced cee cef ceh cei cek cen cer ceu cfb cfc cfd cfe cff cfh cfi cfk cfn cfr cfu ch- chb chc chd che chf chh chi chk chn chr chu ci- cib cic cid cie cif cih cii cik cin cir ciu ckb ckc ckd ckh cki cn- cnb cnc cnd cne cnf cnh cni cnn cnr cnu crb crc crd cre crf crh cri crk crn crr cru cub cuc cud cue cuf cuh cui cuk cun cur cuu dbb dbc dbd dbe dbf dbh dbi dbk dbn dbr dbu dcb dcc dcd dce dcf dci dck dcn dcr dcu ddb ddc ddd dde ddf ddh ddi ddk ddn ddr ddu de- deb dec ded dee def deh dei dek den der deu dfb dfc dfd dfe dff dfh dfi dfk dfn dfr dfu dh- dhb dhc dhd dhe dhf dhh dhi dhk dhr dhu di- dib dic did die dif dih dii dik din dir diu dkb dkc dke dki dkk dkr dku dnb dnc dnd dne dnf dnh dni dnk dnn dnr drb drc drd dre dri drk drn drr dru dub duc dud due duf duh dui duk dun dur ebb ebc ebd ebe ebf ebh ebi ebk ebn ebr ebu ec- ecb ecc ecd ece ecf ech eci eck ecn ecr ecu ed- edb edc edd ede edf edh edi edk edn edr edu eeb eec eed eee eef eek een eer ef- efb efc efd efe eff efh efi efr ehb ehc ehd ehe ehf ehh ehi ehn ehr ehu eib eic eid eie eif eii eik ein eir eiu ekb ekc ekd eke ekf ekh eki ekr eku en- enb enc end ene enf enh eni enk enn enr enu erb erc erd ere erf erh eri erk ern err eru eu- eub euc eud eue euf eui eun eur fbb fbc fbd fbe fbf fbh fbi fbk fbn fbr fbu fcb fcc fcd fce fcf fci fck fcn fcr fcu fdb fdc fdd fde fdf fdh fdi fdk fdn fdr fdu feb fec fed fee fef feh fei fek fen fer feu ffc ffd ffe fff ffh ffi ffk ffn ffr ffu fhb fhc fhe fhf fhh fhi fhn fhr fib fic fid fie fif fih fii fik fin fir fiu fkb fkc fkf fki fkk fnb fnc fnd fne fnf fnh fni fnk fnn fnr fnu frb frc frd fre frf frh fri frk frn frr fru fub fud fue fuf fui fuk fun fur fuu h-i hbb hbc hbd hbe hbf hbh hbi hbk hbn hbr hbu hcb hcc hcd hce hcf hch hci hck hcn hcr hdb hdc hdd hde hdf hdh hdi hdk hdn hdr hdu he- heb hec hed hee hef heh hei hek hen her heu hfb hfc hfd hfe hff hfh hfi hfk hfn hfr hfu hhb hhc hhd hhe hhf hhh hhi hhk hhn hhr hhu hib hic hid hie hif hih hii hik hin hir hiu hkb hkd hkf hkh hki hkk hkn hkr hku hnb hnc hnd hne hnf hnh hnk hnn hnu hr- hrb hrc hrd hre hrf hrh hri hrk hrn hrr hru hub huc hud hue huf huh hui huk hun hur huu i-d i-f ibb ibc ibd ibe ibf ibh ibi ibk ibn ibr ibu icb icc icd ice icf ich ici ick icn icr icu idb idc idd ide idf idh idi idk idn idr idu ie- iec ied iee ief iei iek ien ier ifb ifc ifd ife iff ifi ifn ifr ifu ihb ihc ihd ihe ihf ihh ihi ihk ihn ihr ihu iib iic iid iie iif iih iii iin iir iiu ikb ikc ike ikf iki ikk ikr iku in- inb inc ind ine inf inh ini ink inn inr inu ir- irb irc ird ire irf iri irk irn irr iru iu- iub iuc iud iue iui iur kbb kbc kbd kbe kbf kbh kbi kbk kbn kbr kbu kcb kcc kcd kce kch kci kck kcn kcr kcu kdb kdc kde kdf kdh kdk kdr kdu ke- keb kec ked kee kef keh kei kek ken ker kfc kfd kff kfh kfi kfu khe khf khh khi khk khn khr khu kib kic kid kie kif kih kii kik kin kir kiu kkb kkc kke kkh kki kkk kkn kkr kku kn- knc knd kne knf kni knk knn knr knu krc krd krf kri krk krn krr kru kub kuc kud kue kuh kui kuk kun kur kuu n-i nbb nbc nbd nbe nbf nbi nbk nbn nbr nbu ncb ncc ncd nce ncf nch nci nck ncn ncr ncu ndb ndc ndd nde ndf ndh ndi ndk ndn ndr ndu ne- neb nec ned nee nef neh nei nek nen ner neu nfb nfc nfd nfe nff nfi nfk nfn nfr nfu nhb nhc nhd nhe nhf nhh nhi nhk nhn nhr nhu nib nic nid nie nif nih nii nik nin nir niu nkc nke nkf nki nkk nkn nkr nku nnb nnc nne nnf nnh nni nnk nnn nnu nrb nrc