-th b-u bbb bbd bbe bbf bbg bbh bbi bbl bbn bbt bbu bdb bdd bde bdf bdg bdh bdi bdl bdt bdu be- beb bed bee bef beg beh bei bel ben bet beu bfb bfd bfe bff bfg bfh bfi bfl bfn bft bfu bgb bgd bge bgf bgg bgh bgi bgl bgn bgt bgu bhb bhd bhe bhf bhg bhh bhi bhl bht bhu bi- bib bid bie bif big bih bii bil bin bit biu blb bld ble blf blg blh bli bll bln blt blu bnb bnd bne bnf bng bni bnl bnn bnt bnu btb btd bte btf btg bth bti btl btn btt btu bub bud bue buf bug buh bui bul bun but buu dbb dbd dbe dbf dbg dbh dbi dbl dbn dbt dbu ddb ddd dde ddf ddg ddh ddi ddl ddn ddt ddu de- deb ded dee def deg deh dei del den det deu dfb dfd dfe dff dfg dfh dfi dfl dfn dft dfu dgd dge dgf dgg dgh dgi dgl dgn dgt dgu dh- dhb dhd dhe dhf dhh dhi dhl dht dhu di- dib did die dif dig dih dii dil din dit diu dl- dlb dld dle dlf dlg dlh dli dll dlt dlu dnb dnd dne dnf dng dnh dni dnl dnn dnt dtb dtd dte dtf dtg dth dti dtl dtn dtt dtu dub dud due duf dug duh dui dul dun dut ebb ebd ebe ebf ebg ebh ebi ebl ebn ebt ebu ed- edb edd ede edf edg edh edi edl edn edt edu eeb eed eee eef eeg eel een eet ef- efb efd efe eff efg efh efi efl eft egb egd ege egf egg egh egi egl egn egt egu ehb ehd ehe ehf ehg ehh ehi ehl ehn eht ehu eib eid eie eif eig eii eil ein eit eiu elb eld ele elf elg elh eli ell eln elt elu en- enb end ene enf eng enh eni enl enn ent enu etb etd ete etf etg eth eti etl etn ett etu eu- eub eud eue euf eug eui eul eun eut fbb fbd fbe fbf fbg fbh fbi fbl fbn fbt fbu fdb fdd fde fdf fdg fdh fdi fdl fdn fdt fdu feb fed fee fef feg feh fei fel fen fet feu ffd ffe fff ffg ffh ffi ffl ffn fft ffu fgb fgd fge fgf fgg fgh fgi fgl fgn fgt fhb fhe fhf fhg fhh fhi fhl fhn fib fid fie fif fig fih fii fil fin fit fiu flb fld fle flf flg fli fll fln flt flu fnb fnd fne fnf fng fnh fni fnl fnn fnt fnu ftb ftd fte ftf ftg fth fti ftl ftn ftt ftu fub fud fue fuf fug fui ful fun fut fuu g-d gbd gbe gbf gbg gbh gbi gbl gbn gbt gbu gdb gdd gde gdf gdh gdi gdl gdn gdt gdu ge- geb ged gee gef geg geh gei gel gen get geu gfb gfd gfe gff gfh gfi gfl gft ggb ggd ggg ggh ggi ggn ggt ggu ghb ghd ghe ghg ghh ghi ghl ghn ght gib gid gie gif gig gih gii gil gin git giu glb gld gle glf glg glh gli gll gln glt glu gnb gnd gne gnf gni gnl gnn gnt gnu gtb gtd gte gtf gtg gth gti gtl gtn gtt gtu gu- gub gud gue guf gug gui gul gun gut guu h-i hbb hbd hbe hbf hbg hbh hbi hbl hbn hbt hbu hdb hdd hde hdf hdg hdh hdi hdl hdn hdt hdu he- heb hed hee hef heg heh hei hel hen het heu hfb hfd hfe hff hfg hfh hfi hfl hfn hft hfu hgb hge hgf hgg hgh hgi hgl hgn hgt hgu hhb hhd hhe hhf hhg hhh hhi hhl hhn hht hhu hib hid hie hif hig hih hii hil hin hit hiu hlb hld hle hlf hlg hlh hli hll hln hlt hlu hnb hnd hne hnf hng hnh hnl hnn hnt hnu htb htd hte htf htg hth hti htl htn htt hub hud hue huf hug huh hui hul hun hut huu i-d i-f ibb ibd ibe ibf ibg ibh ibi ibl ibn ibt ibu idb idd ide idf idg idh idi idl idn idt idu ie- ied iee ief ieg iei iel ien iet ifb ifd ife iff ifg ifi ifl ifn ift ifu igb igd ige igf igg igh igi igl ign igt igu ihb ihd ihe ihf ihg ihh ihi ihl ihn iht ihu iib iid iie iif iih iii iil iin iit iiu il- ilb ild ile ilf ilg ilh ili ill iln ilt ilu in- inb ind ine inf ing inh ini inl inn int inu itb itd ite itf itg ith iti itl itn itt itu iu- iub iud iue iug iui iut lbb lbd lbe lbf lbg lbh lbi lbl lbt lbu ldb ldd lde ldf ldg ldh ldi ldl ldn ldt ldu leb led lee lef leg leh lei lel len let leu lfb lfd lfe lff lfg lfh lfi lfl lfn lft lfu lgb lgd lge lgf lgg lgh lgi lgl lgn lgt lgu lhb lhd lhf lhh lhi lht lhu lib lid lie lif lig lih lii lil lin lit liu llb lld lle llf llg lli lll lln llt llu lnb lnd lne lng lnh lni lnl lnn lnt lnu ltb ltd lte ltf ltg lth lti ltl ltt ltu lub lud lue luf lug luh lui lul lun lut luu n-i nbb nbd nbe nbf nbg nbi nbl nbn nbt nbu ndb ndd nde ndf ndg ndh ndi ndl ndn ndt ndu ne- neb ned nee nef neg neh nei nel nen net neu nfb nfd nfe nff nfi nfl nfn nft nfu ngb ngd nge ngf ngg ngh ngi ngl ngn ngt ngu nhb nhd nhe nhf nhg nhh nhi nhl nhn nht nhu nib nid