-ol -th -up b-p b-u bbb bbc bbe bbh bbl bbo bbp bbs bbt bbu bcb bcc bce bch bcl bco bcp bcs bct bcu be- beb bec bee beh bel beo bep bes bet beu bhb bhc bhe bhh bhl bho bhp bhs bht bhu blb blc ble blh bll blo blp bls blt blu bob boc boe boh bol boo bop bos bot bou bpb bpc bpe bph bpl bpo bpp bps bpt bpu bsb bsc bse bsh bsl bso bsp bss bst bsu btb btc bte bth btl bto btp bts btt btu bub buc bue buh bul buo bup bus but buu c-- cbb cbc cbe cbh cbl cbo cbp cbs cbt cbu ccb ccc cce cch ccl cco ccp ccs cct ccu ce- ceb cec cee ceh cel ceo cep ces cet ceu ch- chb chc che chh chl cho chp chs cht chu cl- clb clc cle clh cll clo clp cls clt clu co- cob coc coe coh col coo cop cos cot cou cpb cpc cpe cph cpl cpo cpp cps cpt cpu csb csc cse csh csl cso csp css cst csu ctb ctc cte cth ctl cto ctp cts ctt ctu cub cuc cue cuh cul cuo cup cus cut cuu ebb ebc ebe ebh ebl ebo ebp ebs ebt ebu ec- ecb ecc ece ech ecl eco ecs ect ecu eeb eec eee eel eeo eep ees eet ehb ehc ehe ehh ehl eho ehp ehs eht ehu elb elc ele elh ell elo elp els elt elu eo- eob eoc eoe eoh eol eoo eop eos eot eou ep- epb epc epe eph epl epo epp eps ept epu es- esb esc ese esh esl eso esp ess est esu etb etc ete eth etl eto etp ets ett etu eu- eub euc eue eul eup eus eut hbb hbc hbe hbh hbl hbo hbp hbs hbt hbu hcb hcc hce hch hcl hco hcp hcs hct he- heb hec hee heh hel heo hep hes het heu hhb hhc hhe hhh hhl hho hhp hhs hht hhu hlb hlc hle hlh hll hlo hlp hls hlt hlu hob hoc hoe hoh hol hoo hop hos hot hou hpb hpc hpe hph hpl hpo hpp hps hpt hpu hsb hsc hse hsh hsl hsp hss hst hsu htb htc hte hth htl hto htp hts htt hub huc hue huh hul huo hup hus hut huu l-p lbb lbc lbe lbh lbl lbo lbp lbs lbt lbu lcb lcc lce lch lcl lco lcp lcs lct lcu leb lec lee leh lel leo lep les let leu lhb lhc lhh lho lhp lhs lht lhu llb llc lle lll llo llp lls llt llu lob loc loe loh lol loo lop los lot lou lpb lpc lpe lph lpl lpo lpp lps lpt lpu lsb lsc lse lsh lsl lso lsp lss lst lsu ltb ltc lte lth ltl lto ltp lts ltt ltu lub luc lue luh lul luo lup lus lut luu ob- obb obc obe obh obl obo obp obs obt obu oc- ocb occ och ocl oco ocp ocs oct ocu oeb oec oee oeh oel oeo oep oes oet ohc ohe ohh ohl oho ohp ohs oht ohu olb olc ole oll olo olp ols olt olu oo- oob ooc ooh ool ooo oop oos oot op- opb opc ope oph opl opo opp ops opt os- osb osc ose osh osl oso osp oss ost osu ot- otb otc ote oth otl oto otp ots ott otu ou- ouc oue ouh oul ouo oup ous out p-p pbb pbc pbe pbl pbo pbp pbs pbt pbu pcb pcc pce pch pcl pco pcp pcs pct pcu peb pec pee peh pel peo pep pes pet peu phb phc phe phl pho php phs pht phu plb plc ple plh pll plo plp pls plt plu pob poc poe poh pol poo pop pos pot pou ppb ppc ppe pph ppl ppo ppp pps ppt ppu ps- psb psc pse psh psl pso psp pss pst psu pt- ptb ptc pte pth ptl pto ptp pts ptt ptu pub puc pue puh pul pup pus put puu sbb sbc sbe sbh sbl sbo sbp sbs sbt sbu scb scc sce sch scl sco scp scs sct scu se- seb sec see seh sel seo sep ses set seu sh- shb shc she shh shl sho shp shs sht shu slb slc sle slh sll slo slp sls slt slu sob soc soe soh sol soo sop sos sot sou spb spc spe sph spl spo spp sps spt spu ss- ssb ssc sse ssh ssl sso ssp sss sst ssu stb stc ste sth stl sto stp sts stt stu sub suc sue suh sul suo sup sus sut suu tbb tbc tbe tbh tbl tbo tbp tbs tbt tbu tcb tcc tce tch tcl tco tcp tcs tct tcu te- teb tec tee teh tel teo tep tes tet teu th- thb thc the thh thl tho thp ths tht thu tlc tle tlh tll tlo tlp tls tlt tlu to- tob toc toe toh tol too top tos tot tou tpb tpc tpe tph tpl tpo tpp tps tpt tpu tsb tsc tse tsh tsl tso tsp tss tst tsu ttb ttc tte tth ttl tto ttp tts ttt ttu tub tuc tue tuh tul tuo tup tus tut tuu ubb ubc ube ubh ubl ubo ubp ubs ubt ubu ucb ucc uce uch ucl uco ucp ucs uct ucu ueb uec uee ueh uel uep ues uet uhb uhc uhe uhh uhl uho uhp uhs uht uhu ulb ulc ule ull ulo ulp uls ult ulu uob uoc uoe uol uoo uop uos uot up- upb upc upe uph upo upp ups upt upu usb usc use ush usl uso usp uss ust usu utb utc ute uth utl uto utp uts utt utu uuc uue uus uut uuu

-hou