-ol -th b-u bbb bbc bbd bbe bbh bbk bbl bbo bbt bbu bcb bcc bcd bce bch bck bcl bco bct bcu bdb bdc bdd bde bdh bdk bdl bdo bdt bdu be- beb bec bed bee beh bek bel beo bet beu bhb bhc bhd bhe bhh bhk bhl bho bht bhu bkb bkc bke bkk bkl bko bkt blb blc bld ble blh blk bll blo blt blu bob boc bod boe boh bok bol boo bot bou btb btc btd bte bth btk btl bto btt btu bub buc bud bue buh buk bul buo but buu c-- cbb cbc cbd cbe cbh cbk cbl cbo cbt cbu ccb ccc ccd cce cch cck ccl cco cct ccu cdb cdc cdd cde cdh cdk cdl cdo cdt cdu ce- ceb cec ced cee ceh cek cel ceo cet ceu ch- chb chc chd che chh chk chl cho cht chu ckb ckc ckd ckh cko ckt cl- clb clc cld cle clh clk cll clo clt clu co- cob coc cod coe coh cok col coo cot cou ctb ctc ctd cte cth ctk ctl cto ctt ctu cub cuc cud cue cuh cuk cul cuo cut cuu dbb dbc dbd dbe dbh dbk dbl dbo dbt dbu dcb dcc dcd dce dck dcl dco dct dcu ddb ddc ddd dde ddh ddk ddl ddo ddt ddu de- deb dec ded dee deh dek del deo det deu dh- dhb dhc dhd dhe dhh dhk dhl dho dht dhu dkb dkc dke dkk dkl dko dkt dku dl- dlb dlc dld dle dlh dlk dll dlo dlt dlu dob doc dod doe doh dok dol doo dot dou dtb dtc dtd dte dth dtk dtl dto dtt dtu dub duc dud due duh duk dul duo dut ebb ebc ebd ebe ebh ebk ebl ebo ebt ebu ec- ecb ecc ecd ece ech eck ecl eco ect ecu ed- edb edc edd ede edh edk edl edo edt edu eeb eec eed eee eek eel eeo eet ehb ehc ehd ehe ehh ehl eho eht ehu ekb ekc ekd eke ekh ekl eko ekt eku elb elc eld ele elh elk ell elo elt elu eo- eob eoc eod eoe eoh eok eol eoo eot eou etb etc etd ete eth etk etl eto ett etu eu- eub euc eud eue eul eut hbb hbc hbd hbe hbh hbk hbl hbo hbt hbu hcb hcc hcd hce hch hck hcl hco hct hdb hdc hdd hde hdh hdk hdl hdo hdt hdu he- heb hec hed hee heh hek hel heo het heu hhb hhc hhd hhe hhh hhk hhl hho hht hhu hkb hkd hkh hkk hkl hko hkt hku hlb hlc hld hle hlh hll hlo hlt hlu hob hoc hod hoe hoh hok hol hoo hot hou htb htc htd hte hth htk htl hto htt hub huc hud hue huh huk hul huo hut huu k-t kbb kbc kbd kbe kbh kbk kbl kbo kbu kcb kcc kcd kce kch kck kcl kct kcu kdb kdc kde kdh kdk kdl kdo kdt kdu ke- keb kec ked kee keh kek kel keo ket khe khh khk kho khu kkb kkc kke kkh kkk kkl kkt kku kl- klb klc kld klh klo klt klu kob koc kod koe koh kok kol koo kot kou ktb ktc kte kth ktk ktl kto ktt ktu kub kuc kud kue kuh kuk kul kut kuu lbb lbc lbd lbe lbh lbk lbl lbo lbt lbu lcb lcc lcd lce lch lck lcl lco lct lcu ldb ldc ldd lde ldh ldk ldl ldo ldt ldu leb lec led lee leh lek lel leo let leu lhb lhc lhd lhh lhk lho lht lhu lkb lkh lkl lkt llb llc lld lle llk lll llo llt llu lob loc lod loe loh lok lol loo lot lou ltb ltc ltd lte lth ltk ltl lto ltt ltu lub luc lud lue luh luk lul luo lut luu ob- obb obc obd obe obh obk obl obo obt obu oc- ocb occ ocd och ock ocl oco oct ocu odb odc odd ode odh odl odo odt odu oeb oec oed oee oeh oel oeo oet ohc ohd ohe ohh ohl oho oht ohu okb okc okd oke okk okl oko oku olb olc old ole olk oll olo olt olu oo- oob ooc ood ooh ook ool ooo oot ot- otb otc otd ote oth otk otl oto ott otu ou- ouc oud oue ouh ouk oul ouo out tbb tbc tbd tbe tbh tbk tbl tbo tbt tbu tcb tcc tcd tce tch tck tcl tco tct tcu tdb tdc tdd tde tdh tdk tdl tdo tdt tdu te- teb tec ted tee teh tek tel teo tet teu th- thb thc thd the thh thk thl tho tht thu tkb tkc tke tkk tkl tko tkt tlc tld tle tlh tlk tll tlo tlt tlu to- tob toc tod toe toh tok tol too tot tou ttb ttc ttd tte tth ttk ttl tto ttt ttu tub tuc tud tue tuh tuk tul tuo tut tuu ubb ubc ube ubh ubk ubl ubo ubt ubu ucb ucc ucd uce uch uck ucl uco uct ucu udb udc udd ude udk udl udo udt udu ueb uec ued uee ueh uel uet uhb uhc uhd uhe uhh uhl uho uht uhu ukb ukc uke ukk ukl uku ulb ulc uld ule ulk ull ulo ult ulu uob uoc uod uoe uok uol uoo uot utb utc utd ute uth utk utl uto utt utu uuc uue uut uuu

-hou bbbb bbch bbdd bbdo bbeb bbet bblb bcbc bccc bccl bcde bcec bcet bchd bche bctc bcuc bdbc bddc bddh bdle bebb bebe bebo bech beck becu bede bedl bedo bedu beeb beed beek beel beet beke beko beld bele belk bell belo belt belu beo- beod beok beot betc bete beth beto bett betu beuk