-ol -th b-u bbb bbc bbd bbh bbl bbn bbo bbt bbu bcb bcc bcd bch bcl bcn bco bct bcu bdb bdc bdd bdh bdl bdo bdt bdu bhb bhc bhd bhh bhl bho bht bhu blb blc bld blh bll bln blo blt blu bnb bnc bnd bnl bnn bno bnt bnu bob boc bod boh bol bon boo bot bou btb btc btd bth btl btn bto btt btu bub buc bud buh bul bun buo but buu c-- cbb cbc cbd cbh cbl cbn cbo cbt cbu ccb ccc ccd cch ccl ccn cco cct ccu cdb cdc cdd cdh cdl cdn cdo cdt cdu ch- chb chc chd chh chl chn cho cht chu cl- clb clc cld clh cll cln clo clt clu cn- cnb cnc cnd cnh cnl cnn cno cnt cnu co- cob coc cod coh col con coo cot cou ctb ctc ctd cth ctl ctn cto ctt ctu cub cuc cud cuh cul cun cuo cut cuu dbb dbc dbd dbh dbl dbn dbo dbt dbu dcb dcc dcd dcl dcn dco dct dcu ddb ddc ddd ddh ddl ddn ddo ddt ddu dh- dhb dhc dhd dhh dhl dho dht dhu dl- dlb dlc dld dlh dll dlo dlt dlu dnb dnc dnd dnh dnl dnn dno dnt dob doc dod doh dol don doo dot dou dtb dtc dtd dth dtl dtn dto dtt dtu dub duc dud duh dul dun duo dut hbb hbc hbd hbh hbl hbn hbo hbt hbu hcb hcc hcd hch hcl hcn hco hct hdb hdc hdd hdh hdl hdn hdo hdt hdu hhb hhc hhd hhh hhl hhn hho hht hhu hlb hlc hld hlh hll hln hlo hlt hlu hnb hnc hnd hnh hnl hnn hno hnt hnu hob hoc hod hoh hol hon hoo hot hou htb htc htd hth htl htn hto htt hub huc hud huh hul hun huo hut huu lbb lbc lbd lbh lbl lbo lbt lbu lcb lcc lcd lch lcl lcn lco lct lcu ldb ldc ldd ldh ldl ldn ldo ldt ldu lhb lhc lhd lhh lho lht lhu llb llc lld lll lln llo llt llu lnb lnc lnd lnh lnl lnn lno lnt lnu lob loc lod loh lol lon loo lot lou ltb ltc ltd lth ltl lto ltt ltu lub luc lud luh lul lun luo lut luu nbb nbc nbd nbl nbn nbo nbt nbu ncb ncc ncd nch ncl ncn nco nct ncu ndb ndc ndd ndh ndl ndn ndo ndt ndu nhb nhc nhd nhh nhl nhn nht nhu nlb nlc nld nlh nll nln nlo nlt nlu nnb nnc nnh nnl nnn nno nnt nnu no- nob noc nod noh nol non noo not nou ntb ntc ntd nth ntn nto ntt ntu nub nuc nud nuh nul nun nuo nut nuu ob- obb obc obd obh obl obn obo obt obu oc- ocb occ ocd och ocl ocn oco oct ocu odb odc odd odh odl odn odo odt odu ohc ohd ohh ohl ohn oho oht ohu olb olc old oll oln olo olt olu on- onb onc ond onh onl onn ono ont onu oo- oob ooc ood ooh ool oon ooo oot ot- otb otc otd oth otl otn oto ott otu ou- ouc oud ouh oul oun ouo out tbb tbc tbd tbh tbl tbn tbo tbt tbu tcb tcc tcd tch tcl tcn tco tct tcu tdb tdc tdd tdh tdl tdn tdo tdt tdu th- thb thc thd thh thl thn tho tht thu tlc tld tlh tll tln tlo tlt tlu tnb tnc tnd tnh tnl tnn tno tnt to- tob toc tod toh tol ton too tot tou ttb ttc ttd tth ttl ttn tto ttt ttu tub tuc tud tuh tul tun tuo tut tuu ubb ubc ubh ubl ubn ubo ubt ubu ucb ucc ucd uch ucl ucn uco uct ucu udb udc udd udl udn udo udt udu uhb uhc uhd uhh uhl uho uht uhu ulb ulc uld ull uln ulo ult ulu un- unb unc und unh unl unn uno unt unu uob uoc uod uol uon uoo uot utb utc utd uth utl utn uto utt utu uuc uun uut uuu