-ic b-u bbb bbc bbd bbg bbi bbn bbo bbr bbt bbu bcb bcc bcd bcg bci bcn bco bcr bct bcu bdb bdc bdd bdg bdi bdo bdr bdt bdu bgb bgc bgd bgg bgi bgn bgo bgr bgt bgu bi- bib bic bid big bii bin bio bir bit biu bnb bnc bnd bng bni bnn bno bnr bnt bnu bob boc bod bog boi bon boo bor bot bou brb brd brg bri brn bro brr brt bru btb btc btd btg bti btn bto btr btt btu bub buc bud bug bui bun buo bur but buu c-- cbb cbc cbd cbg cbi cbn cbo cbr cbt cbu ccb ccc ccd ccg cci ccn cco ccr cct ccu cdb cdc cdd cdg cdi cdn cdo cdr cdt cdu cgb cgc cgd cgg cgi cgn cgo cgr cgt cgu ci- cib cic cid cig cii cin cio cir cit ciu cn- cnb cnc cnd cng cni cnn cno cnr cnt cnu co- cob coc cod cog coi con coo cor cot cou crb crc crd crg cri crn cro crr crt cru ctb ctc ctd ctg cti ctn cto ctr ctt ctu cub cuc cud cug cui cun cuo cur cut cuu dbb dbc dbd dbg dbi dbn dbo dbr dbt dbu dcb dcc dcd dcg dci dcn dco dcr dct dcu ddb ddc ddd ddg ddi ddn ddo ddr ddt ddu dgc dgd dgg dgi dgn dgr dgt dgu di- dib dic did dig dii din dio dir dit diu dnb dnc dnd dng dni dnn dno dnr dnt dob doc dod dog doi don doo dor dot dou drb drc drd drg dri drn dro drr drt dru dtb dtc dtd dtg dti dtn dto dtr dtt dtu dub duc dud dug dui dun duo dur dut g-d gbc gbd gbg gbi gbn gbo gbr gbt gbu gcb gcc gcd gcg gci gcn gco gcr gct gcu gdb gdc gdd gdi gdn gdo gdr gdt gdu ggb ggc ggd ggg ggi ggn ggo ggr ggt ggu gib gic gid gig gii gin gio gir git giu gnb gnc gnd gni gnn gno gnr gnt gnu gob goc god gog goi gon goo gor got gou grb grc grd grg gri grn gro grr grt gru gtb gtc gtd gtg gti gtn gto gtr gtt gtu gu- gub guc gud gug gui gun guo gur gut guu i-d ibb ibc ibd ibg ibi ibn ibo ibr ibt ibu icb icc icd icg ici icn ico icr ict icu idb idc idd idg idi idn ido idr idt idu igb igc igd igg igi ign igo igr igt igu iib iic iid iii iin iio iir iit iiu in- inb inc ind ing ini inn ino inr int inu io- iob ioc iod iog ioi ion ioo ior iot iou ir- irb irc ird irg iri irn iro irr irt iru itb itc itd itg iti itn ito itt itu iu- iub iuc iud iug iui iur iut n-i nbb nbc nbd nbg nbi nbn nbo nbr nbt nbu ncb ncc ncd ncg nci ncn nco ncr nct ncu ndb ndc ndd ndg ndi ndn ndo ndr ndt ndu ngb ngc ngd ngg ngi ngn ngo ngt ngu nib nic nid nig nii nin nio nir nit niu nnb nnc nng nni nnn nno nnt nnu no- nob noc nod nog noi non noo nor not nou nrb nrc nrd nrg nri nrn nro nrr nrt nru ntb ntc ntd ntg nti ntn nto ntr ntt ntu nub nuc nud nug nui nun nuo nur nut nuu o-i ob- obb obc obd obg obi obn obo obr obt obu oc- ocb occ ocd ocg oci ocn oco ocr oct ocu odb odc odd odg odi odn odo odr odt odu ogc ogd ogg ogi ogn ogo ogt oib oic oid oii oin oio oir oit oiu on- onb onc ond ong oni onn ono onr ont onu oo- oob ooc ood oog ooi oon ooo oor oot or- orb orc ord org ori orn oro orr ort oru ot- otb otc otd otg oti otn oto otr ott otu ou- ouc oud oui oun ouo our out rbb rbc rbd rbg rbi rbn rbo rbr rbt rbu rcb rcc rcd rcg rci rcn rco rcr rct rcu rdb rdc rdd rdg rdi rdn rdo rdr rdt rdu rgb rgc rgd rgg rgi rgn rgo rgr rgt rib ric rid rig rii rin rio rir rit rnb rnc rnd rng rni rnn rno rnr rnt rnu rob roc rod rog roi ron roo ror rot rou rrb rrc rrd rrg rri rrn rrr rrt rru rtb rtc rtd rtg rti rtn rto rtr rtt rtu rub ruc rud rug rui run ruo rur rut ruu tbb tbc tbd tbg tbi tbn tbo tbr tbt tbu tcb tcc tcd tcg tci tcn tco tcr tct tcu tdb tdc tdd tdg tdi tdn tdo tdr tdt tdu tgb tgc tgg tgi tgn tgo tgr tgt tgu tib tic tid tig tii tin tio tir tit tiu tnb tnc tnd tng tni tnn tno tnr tnt to- tob toc tod tog toi ton too tor tot tou trb trc trd trg tri trn tro trr trt tru ttb ttc ttd ttg tti ttn tto ttr ttt ttu tub tuc tud tug tui tun tuo tur tut tuu ubb ubc ubg ubi ubn ubo ubr ubt ubu ucb ucc ucd ucg uci ucn uco ucr uct ucu udb udc udd udg udi udn udo udr udt udu ugb ugc ugg ugi ugn ugo ugr ugt ugu uib uic uid uig uii uin uio uir uit uiu un- unb unc und ung uni unn uno unr unt unu uob uoc uod uog uon uoo uor uot ur- urb urc urd urg uri urn uro urr urt uru utb utc utd uti utn uto utr utt utu uuc uug uun uur uut uuu