-ic b-u bbb bbc bbg bbi bbm bbn bbo bbr bbs bbt bbu bcb bcc bcg bci bcm bcn bco bcr bcs bct bcu bgb bgc bgg bgi bgm bgn bgo bgr bgs bgt bgu bi- bib bic big bii bim bin bio bir bis bit biu bmb bmc bmg bmi bmm bmn bmo bmr bms bmt bmu bnb bnc bng bni bnn bno bnr bns bnt bnu bob boc bog boi bom bon boo bor bos bot bou brb brg bri brm brn bro brr brs brt bru bsb bsc bsg bsi bsm bsn bso bsr bss bst bsu btb btc btg bti btm btn bto btr bts btt btu bub buc bug bui bum bun buo bur bus but buu c-- cbb cbc cbg cbi cbm cbn cbo cbr cbs cbt cbu ccb ccc ccg cci ccm ccn cco ccr ccs cct ccu cgb cgc cgg cgi cgm cgn cgo cgr cgs cgt cgu ci- cib cic cig cii cim cin cio cir cis cit ciu cmb cmc cmg cmi cmm cmn cmo cmr cms cmt cmu cn- cnb cnc cng cni cnm cnn cno cnr cns cnt cnu co- cob coc cog coi com con coo cor cos cot cou crb crc crg cri crm crn cro crr crs crt cru csb csc csg csi csm csn cso csr css cst csu ctb ctc ctg cti ctm ctn cto ctr cts ctt ctu cub cuc cug cui cum cun cuo cur cus cut cuu gbc gbg gbi gbm gbn gbo gbr gbs gbt gbu gcb gcc gcg gci gcm gcn gco gcr gcs gct gcu ggb ggc ggg ggi ggm ggn ggo ggr ggs ggt ggu gib gic gig gii gim gin gio gir gis git giu gmb gmc gmg gmi gmm gmn gmo gmr gms gmt gnb gnc gni gnm gnn gno gnr gns gnt gnu gob goc gog goi gom gon goo gor gos got gou grb grc grg gri grm grn gro grr grs grt gru gsb gsc gsg gsi gsm gsn gso gsr gss gst gsu gtb gtc gtg gti gtm gtn gto gtr gts gtt gtu gu- gub guc gug gui gum gun guo gur gus gut guu ibb ibc ibg ibi ibm ibn ibo ibr ibs ibt ibu icb icc icg ici icm icn ico icr ics ict icu igb igc igg igi igm ign igo igr igs igt igu iib iic iii iim iin iio iir iis iit iiu im- imb imc img imi imm imn imo ims imt imu in- inb inc ing ini inm inn ino inr ins int inu io- iob ioc iog ioi iom ion ioo ior ios iot iou ir- irb irc irg iri irm irn iro irr irs irt iru is- isb isc isg isi ism isn iso isr iss ist isu itb itc itg iti itm itn ito its itt itu iu- iub iuc iug iui ium iur ius iut m-o m-r mbb mbc mbg mbi mbm mbo mbr mbs mbt mbu mc- mcb mcc mcg mci mcm mcn mco mcr mcs mct mcu mgb mgc mgi mgm mgn mgo mgr mgs mgt mgu mi- mib mic mig mii mim min mio mir mis mit miu mmb mmc mmg mmi mmm mmn mmo mmr mms mmt mmu mnb mnc mng mni mnm mnn mno mnr mns mnt mnu mob moc mog moi mom mon moo mor mos mot mou mrb mrc mrg mri mrm mrn mro mrr mrs mrt mru msb msc msg msi msm msn mso msr mss mst msu mtb mtc mtg mti mtm mtn mto mtr mts mtt mtu mub muc mug mui mum mun mur mus mut muu n-i nbb nbc nbg nbi nbm nbn nbo nbr nbs nbt nbu ncb ncc ncg nci ncm ncn nco ncr ncs nct ncu ngb ngc ngg ngi ngm ngn ngo ngs ngt ngu nib nic nig nii nim nin nio nir nis nit niu nmb nmc nmg nmi nmm nmn nmo nmr nms nmt nmu nnb nnc nng nni nnm nnn nno nns nnt nnu no- nob noc nog noi nom non noo nor nos not nou nrb nrc nrg nri nrm nrn nro nrr nrs nrt nru nsb nsc nsg nsi nsm nsn nso nsr nss nst nsu ntb ntc ntg nti ntm ntn nto ntr nts ntt ntu nub nuc nug nui num nun nuo nur nus nut nuu o-i ob- obb obc obg obi obm obn obo obr obs obt obu oc- ocb occ ocg oci ocm ocn oco ocr ocs oct ocu ogc ogg ogi ogn ogo ogs ogt oib oic oii oim oin oio oir ois oit oiu om- omb omc omg omi omm omn omo omr oms omt omu on- onb onc ong oni onn ono onr ons ont onu oo- oob ooc oog ooi oom oon ooo oor oos oot or- orb orc org ori orm orn oro orr ors ort oru os- osb osc osg osi osm osn oso osr oss ost osu ot- otb otc otg oti otm otn oto otr ots ott otu ou- ouc oui oum oun ouo our ous out rbb rbc rbg rbi rbm rbn rbo rbr rbs rbt rbu rcb rcc rcg rci rcm rcn rco rcr rcs rct rcu rgb rgc rgg rgi rgn rgo rgr rgs rgt rib ric rig rii rim rin rio rir ris rit rmb rmc rmg rmi rmm rmn rmo rmr rms rmt rnb rnc rng rni rnm rnn rno rnr rns rnt rnu rob roc rog roi rom ron roo ror ros rot rou rrb rrc rrg rri rrm rrn rrr rrs rrt rru rsb rsc rsg rsi rsm rsn rso rsr rss rst rsu rtb rtc rtg rti rtm rtn rto rtr rts rtt rtu rub ruc rug rui rum run ruo rur rus rut ruu sbb sbc sbg sbi sbm sbn sbo sbr sbs sbt sbu scb scc scg sci scm scn sco scr scs sct scu sgb sgc sgg sgi sgm sgn sgo sgr sgs sgt sgu