-ic b-u bbb bbc bbd bbh bbi bbr bbs bbu bcb bcc bcd bch bci bcr bcs bcu bdb bdc bdd bdh bdi bdr bds bdu bhb bhc bhd bhh bhi bhr bhs bhu bi- bib bic bid bih bii bir bis biu brb brd brh bri brr brs bru bsb bsc bsd bsh bsi bsr bss bsu bub buc bud buh bui bur bus buu c-- cbb cbc cbd cbh cbi cbr cbs cbu ccb ccc ccd cch cci ccr ccs ccu cdb cdc cdd cdh cdi cdr cds cdu ch- chb chc chd chh chi chr chs chu ci- cib cic cid cih cii cir cis ciu crb crc crd crh cri crr crs cru csb csc csd csh csi csr css csu cub cuc cud cuh cui cur cus cuu dbb dbc dbd dbh dbi dbr dbs dbu dcb dcc dcd dci dcr dcs dcu ddb ddc ddd ddh ddi ddr dds ddu dh- dhb dhc dhd dhh dhi dhr dhs dhu di- dib dic did dih dii dir dis diu drb drc drd dri drr drs dru dsb dsc dsd dsh dsi dsr dss dsu dub duc dud duh dui dur dus h-i hbb hbc hbd hbh hbi hbr hbs hbu hcb hcc hcd hch hci hcr hcs hdb hdc hdd hdh hdi hdr hds hdu hhb hhc hhd hhh hhi hhr hhs hhu hib hic hid hih hii hir his hiu hr- hrb hrc hrd hrh hri hrr hrs hru hsb hsc hsd hsh hsi hsr hss hsu hub huc hud huh hui hur hus huu i-d ibb ibc ibd ibh ibi ibr ibs ibu icb icc icd ich ici icr ics icu idb idc idd idh idi idr ids idu ihb ihc ihd ihh ihi ihr ihs ihu iib iic iid iih iii iir iis iiu ir- irb irc ird iri irr irs iru is- isb isc isd ish isi isr iss isu iu- iub iuc iud iui iur ius rbb rbc rbd rbh rbi rbr rbs rbu rcb rcc rcd rch rci rcr rcs rcu rdb rdc rdd rdh rdi rdr rds rdu rh- rhb rhc rhd rhh rhi rhr rhs rhu rib ric rid rih rii rir ris rrb rrc rrd rrh rri rrr rrs rru rsb rsc rsd rsh rsi rsr rss rsu rub ruc rud ruh rui rur rus ruu sbb sbc sbd sbh sbi sbr sbs sbu scb scc scd sch sci scr scs scu sdb sdc sdd sdh sdi sdr sds sdu sh- shb shc shd shh shi shr shs shu sib sic sid sih sii sir sis siu sr- srb src srd srh sri srr srs ss- ssb ssc ssd ssh ssi ssr sss ssu sub suc sud suh sui sur sus suu ubb ubc ubh ubi ubr ubs ubu ucb ucc ucd uch uci ucr ucs ucu udb udc udd udi udr uds udu uhb uhc uhd uhh uhi uhr uhs uhu uib uic uid uii uir uis uiu ur- urb urc urd uri urr urs uru usb usc usd ush usi usr uss usu uuc uur uus uuu