-ic b-u bbb bbc bbd bbg bbi bbn bbs bbu bcb bcc bcd bcg bci bcn bcs bcu bdb bdc bdd bdg bdi bds bdu bgb bgc bgd bgg bgi bgn bgs bgu bi- bib bic bid big bii bin bis biu bnb bnc bnd bng bni bnn bns bnu bsb bsc bsd bsg bsi bsn bss bsu bub buc bud bug bui bun bus buu c-- cbb cbc cbd cbg cbi cbn cbs cbu ccb ccc ccd ccg cci ccn ccs ccu cdb cdc cdd cdg cdi cdn cds cdu cgb cgc cgd cgg cgi cgn cgs cgu ci- cib cic cid cig cii cin cis ciu cn- cnb cnc cnd cng cni cnn cns cnu csb csc csd csg csi csn css csu cub cuc cud cug cui cun cus cuu dbb dbc dbd dbg dbi dbn dbs dbu dcb dcc dcd dcg dci dcn dcs dcu ddb ddc ddd ddg ddi ddn dds ddu dgc dgd dgg dgi dgn dgs dgu di- dib dic did dig dii din dis diu dnb dnc dnd dng dni dnn dns dsb dsc dsd dsg dsi dsn dss dsu dub duc dud dug dui dun dus g-d gbc gbd gbg gbi gbn gbs gbu gcb gcc gcd gcg gci gcn gcs gcu gdb gdc gdd gdi gdn gds gdu ggb ggc ggd ggg ggi ggn ggs ggu gib gic gid gig gii gin gis giu gnb gnc gnd gni gnn gns gnu gsb gsc gsd gsg gsi gsn gss gsu gu- gub guc gud gug gui gun gus guu i-d ibb ibc ibd ibg ibi ibn ibs ibu icb icc icd icg ici icn ics icu idb idc idd idg idi idn ids idu igb igc igd igg igi ign igs igu iib iic iid iii iin iis iiu in- inb inc ind ing ini inn ins inu is- isb isc isd isg isi isn iss isu iu- iub iuc iud iug iui ius n-i nbb nbc nbd nbg nbi nbn nbs nbu ncb ncc ncd ncg nci ncn ncs ncu ndb ndc ndd ndg ndi ndn nds ndu ngb ngc ngd ngg ngi ngn ngs ngu nib nic nid nig nii nin nis niu nnb nnc nng nni nnn nns nnu nsb nsc nsd nsg nsi nsn nss nsu nub nuc nud nug nui nun nus nuu sbb sbc sbd sbg sbi sbn sbs sbu scb scc scd scg sci scn scs scu sdb sdc sdd sdg sdi sdn sds sdu sgb sgc sgd sgg sgi sgn sgs sgu sib sic sid sig sii sin sis siu snb snc snd sng sni snn sns snu ss- ssb ssc ssd ssg ssi ssn sss ssu sub suc sud sug sui sun sus suu ubb ubc ubg ubi ubn ubs ubu ucb ucc ucd ucg uci ucn ucs ucu udb udc udd udg udi udn uds udu ugb ugc ugg ugi ugn ugs ugu uib uic uid uig uii uin uis uiu un- unb unc und ung uni unn uns unu usb usc usd usg usi usn uss usu uuc uug uun uus uuu