-ic -ji b-u bbb bbc bbd bbe bbf bbi bbs bbt bbu bcb bcc bcd bce bcf bci bcj bcs bct bcu bdb bdc bdd bde bdf bdi bdj bds bdt bdu be- beb bec bed bee bef bei bes bet beu bfb bfc bfd bfe bff bfi bfj bfs bft bfu bi- bib bic bid bie bif bii bij bis bit biu bjc bjd bjf bji bjj bjs bjt bju bsb bsc bsd bse bsf bsi bsj bss bst bsu btb btc btd bte btf bti bts btt btu bub buc bud bue buf bui buj bus but buu c-- c-j cbb cbc cbd cbe cbf cbi cbj cbs cbt cbu ccb ccc ccd cce ccf cci ccj ccs cct ccu cdb cdc cdd cde cdf cdi cdj cds cdt cdu ce- ceb cec ced cee cef cei cej ces cet ceu cfb cfc cfd cfe cff cfi cfs cft cfu ci- cib cic cid cie cif cii cij cis cit ciu cjb cjc cjd cjf cjs csb csc csd cse csf csi csj css cst csu ctb ctc ctd cte ctf cti cts ctt ctu cub cuc cud cue cuf cui cus cut cuu dbb dbc dbd dbe dbf dbi dbs dbt dbu dcb dcc dcd dce dcf dci dcs dct dcu ddb ddc ddd dde ddf ddi dds ddt ddu de- deb dec ded dee def dei dej des det deu dfb dfc dfd dfe dff dfi dfj dfs dft dfu di- dib dic did die dif dii dis dit diu dj- djb djc djd dje djf dji djs djt dsb dsc dsd dse dsf dsi dsj dss dst dsu dtb dtc dtd dte dtf dti dtj dts dtt dtu dub duc dud due duf dui dus dut ebb ebc ebd ebe ebf ebi ebj ebs ebt ebu ec- ecb ecc ecd ece ecf eci ecj ecs ect ecu ed- edb edc edd ede edf edi edj eds edt edu eeb eec eed eee eef ees eet ef- efb efc efd efe eff efi efs eft eib eic eid eie eif eii eij eis eit eiu ejc ejd ejf eji ejt eju es- esb esc esd ese esf esi ess est esu etb etc etd ete etf eti etj ets ett etu eu- eub euc eud eue euf eui euj eus eut fbb fbc fbd fbe fbf fbi fbs fbt fbu fcb fcc fcd fce fcf fci fcj fcs fct fcu fdb fdc fdd fde fdf fdi fdj fds fdt fdu feb fec fed fee fef fei fes fet feu ffc ffd ffe fff ffi ffs fft ffu fib fic fid fie fif fii fij fis fit fiu fjb fjc fjd fji fjs fsb fsc fsd fse fsf fsi fsj fss fst fsu ftb ftc ftd fte ftf fti fts ftt ftu fub fud fue fuf fui fus fut fuu i-d i-f ibb ibc ibd ibe ibf ibi ibj ibs ibt ibu icb icc icd ice icf ici icj ics ict icu idb idc idd ide idf idi ids idt idu ie- iec ied iee ief iei iej ies iet ifb ifc ifd ife iff ifi ifs ift ifu iib iic iid iie iif iii iij iis iit iiu ijb ijc ije ijf iji ijs ijt iju is- isb isc isd ise isf isi isj iss ist isu itb itc itd ite itf iti itj its itt itu iu- iub iuc iud iue iui ius iut j-d j-i jbc jbf jbi jbj jbs jbt jbu jcb jcc jcd jce jcf jci jcs jct jcu jdb jdc jde jdf jdi jds jdt jeb jec jed jee jef jei jej jes jet jeu jfb jfc jfd jfe jff jfi jfj jfs jft jib jic jie jif jii jij jis jit jiu jjb jjc jjf jjj jjs jju jsb jsc jsd jse jsf jsi jsj jss jst jsu jtb jtc jte jtf jti jts jtt jtu jub jud jue juf jui jus jut sbb sbc sbd sbe sbf sbi sbj sbs sbt sbu scb scc scd sce scf sci scj scs sct scu sdb sdc sdd sde sdf sdi sdj sds sdt sdu se- seb sec sed see sef sei sej ses set seu sfb sfc sfd sfe sff sfi sfj sfs sft sfu sib sic sid sie sif sii sij sis sit siu sjb sjc sjd sje sjf sji sjj sjs sjt sju ss- ssb ssc ssd sse ssf ssi ssj sss sst ssu stb stc std ste stf sti stj sts stt stu sub suc sud sue suf sui sus sut suu tbb tbc tbd tbe tbf tbi tbj tbs tbt tbu tcb tcc tcd tce tcf tci tcj tcs tct tcu tdb tdc tdd tde tdf tdi tds tdt tdu te- teb tec ted tee tef tei tej tes tet teu tfb tfc tfd tfe tff tfi tfj tfs tft tfu tib tic tid tie tif tii tis tit tiu tjc tjd tje tjf tji tjs tju tsb tsc tsd tse tsf tsi tsj tss tst tsu ttb ttc ttd tte ttf tti tts ttt ttu tub tuc tud tue tuf tui tuj tus tut tuu ubb ubc ube ubf ubi ubs ubt ubu ucb ucc ucd uce ucf uci ucj ucs uct ucu udb udc udd ude udf udi udj uds udt udu ueb uec ued uee uef uei ues uet ufc ufd ufe uff ufi ufj ufs uft ufu uib uic uid uie uif uii uis uit uiu ujc uji ujs usb usc usd use usf usi usj uss ust usu utb utc utd ute utf uti utj uts utt utu uuc uue uus uut uuu