-ic b-u bbb bbc bbd bbg bbi bbn bbo bbt bbu bcb bcc bcd bcg bci bcn bco bct bcu bdb bdc bdd bdg bdi bdo bdt bdu bgb bgc bgd bgg bgi bgn bgo bgt bgu bi- bib bic bid big bii bin bio bit biu bnb bnc bnd bng bni bnn bno bnt bnu bob boc bod bog boi bon boo bot bou btb btc btd btg bti btn bto btt btu bub buc bud bug bui bun buo but buu c-- cbb cbc cbd cbg cbi cbn cbo cbt cbu ccb ccc ccd ccg cci ccn cco cct ccu cdb cdc cdd cdg cdi cdn cdo cdt cdu cgb cgc cgd cgg cgi cgn cgo cgt cgu ci- cib cic cid cig cii cin cio cit ciu cn- cnb cnc cnd cng cni cnn cno cnt cnu co- cob coc cod cog coi con coo cot cou ctb ctc ctd ctg cti ctn cto ctt ctu cub cuc cud cug cui cun cuo cut cuu dbb dbc dbd dbg dbi dbn dbo dbt dbu dcb dcc dcd dcg dci dcn dco dct dcu ddb ddc ddd ddg ddi ddn ddo ddt ddu dgc dgd dgg dgi dgn dgt dgu di- dib dic did dig dii din dio dit diu dnb dnc dnd dng dni dnn dno dnt dob doc dod dog doi don doo dot dou dtb dtc dtd dtg dti dtn dto dtt dtu dub duc dud dug dui dun duo dut g-d gbc gbd gbg gbi gbn gbo gbt gbu gcb gcc gcd gcg gci gcn gco gct gcu gdb gdc gdd gdi gdn gdo gdt gdu ggb ggc ggd ggg ggi ggn ggo ggt ggu gib gic gid gig gii gin gio git giu gnb gnc gnd gni gnn gno gnt gnu gob goc god gog goi gon goo got gou gtb gtc gtd gtg gti gtn gto gtt gtu gu- gub guc gud gug gui gun guo gut guu i-d ibb ibc ibd ibg ibi ibn ibo ibt ibu icb icc icd icg ici icn ico ict icu idb idc idd idg idi idn ido idt idu igb igc igd igg igi ign igo igt igu iib iic iid iii iin iio iit iiu in- inb inc ind ing ini inn ino int inu io- iob ioc iod iog ioi ion ioo iot iou itb itc itd itg iti itn ito itt itu iu- iub iuc iud iug iui iut n-i nbb nbc nbd nbg nbi nbn nbo nbt nbu ncb ncc ncd ncg nci ncn nco nct ncu ndb ndc ndd ndg ndi ndn ndo ndt ndu ngb ngc ngd ngg ngi ngn ngo ngt ngu nib nic nid nig nii nin nio nit niu nnb nnc nng nni nnn nno nnt nnu no- nob noc nod nog noi non noo not nou ntb ntc ntd ntg nti ntn nto ntt ntu nub nuc nud nug nui nun nuo nut nuu o-i ob- obb obc obd obg obi obn obo obt obu oc- ocb occ ocd ocg oci ocn oco oct ocu odb odc odd odg odi odn odo odt odu ogc ogd ogg ogi ogn ogo ogt oib oic oid oii oin oio oit oiu on- onb onc ond ong oni onn ono ont onu oo- oob ooc ood oog ooi oon ooo oot ot- otb otc otd otg oti otn oto ott otu ou- ouc oud oui oun ouo out tbb tbc tbd tbg tbi tbn tbo tbt tbu tcb tcc tcd tcg tci tcn tco tct tcu tdb tdc tdd tdg tdi tdn tdo tdt tdu tgb tgc tgg tgi tgn tgo tgt tgu tib tic tid tig tii tin tio tit tiu tnb tnc tnd tng tni tnn tno tnt to- tob toc tod tog toi ton too tot tou ttb ttc ttd ttg tti ttn tto ttt ttu tub tuc tud tug tui tun tuo tut tuu ubb ubc ubg ubi ubn ubo ubt ubu ucb ucc ucd ucg uci ucn uco uct ucu udb udc udd udg udi udn udo udt udu ugb ugc ugg ugi ugn ugo ugt ugu uib uic uid uig uii uin uio uit uiu un- unb unc und ung uni unn uno unt unu uob uoc uod uog uon uoo uot utb utc utd uti utn uto utt utu uuc uug uun uut uuu

-ing bbbb bbci bbdd bbdo bbin bbng bcbc bcbg bccc bcci bcit bcnu bctc bcuc bdbc bddc bdii bdin bdog bgon bgun bibb bibi bibo bicc bicg bici bico bidi bido bidu bigb bigc bigd bigg bign bigo bigt bigu biin bin- binc bind bing bini binn bino bint binu bio- bioc biog bioi bion biot biou bitc bitd bito bitt bitu bnib bnin bnoc bobb bobi bobo bobu boco bocu bodb bodi bodo bodu bogd bogg bogi bogo bogt boi- boid boii boin boit boiu bonc bond bong boni bonn bono bont bonu boob booc bood boog boon boot botb botd boti botn boto bott boud boun bout btcc btdt btob bttb bubb bubi bubo bubu bucc buci buco bucu budb budd budg budi budo budu bugg bugi bugo buic buid buin buit buiu bunb bund bung buni bunn buno bunt bunu buon but- buti buto butt c-bo c-cd cbbc cbcc cbcn cbct cbcu cbdb cbdc cbdi cbdn cbdo cbgb cbid cbit cbnd cbot cbtc ccbc ccbn cccb cccc ccci cccu ccdc ccdi ccdn ccgc ccgt ccic ccid ccii ccnb ccnc ccni ccnu ccob ccoc ccod cctb cctc cctt ccuc ccut cddb cdic cdii cdio cdnb cdnc cdon cdot cgcc cgcg cgtu cibc cibi cibo cicc cici cico cict cicu cidc cidg cidi cidt cigi cigu ciid ciii ciit cin- cinc cind cing cini cino cint ciob cion citb citg citi cito citt citu ciuc cnbc cnci cnco cndd cngi cnib cnic cnid cntc cnut cobb cobi cobo cobu coco coct cocu codd codi cogi cogo coin coit con- conc cond cong coni conn cono cont coob cood coon coot cotb cotc coti cotn coto cott