-ic b-u bbb bbc bbd bbh bbi bbl bbs bbu bcb bcc bcd bch bci bcl bcs bcu bdb bdc bdd bdh bdi bdl bds bdu bhb bhc bhd bhh bhi bhl bhs bhu bi- bib bic bid bih bii bil bis biu blb blc bld blh bli bll bls blu bsb bsc bsd bsh bsi bsl bss bsu bub buc bud buh bui bul bus buu c-- cbb cbc cbd cbh cbi cbl cbs cbu ccb ccc ccd cch cci ccl ccs ccu cdb cdc cdd cdh cdi cdl cds cdu ch- chb chc chd chh chi chl chs chu ci- cib cic cid cih cii cil cis ciu cl- clb clc cld clh cli cll cls clu csb csc csd csh csi csl css csu cub cuc cud cuh cui cul cus cuu dbb dbc dbd dbh dbi dbl dbs dbu dcb dcc dcd dci dcl dcs dcu ddb ddc ddd ddh ddi ddl dds ddu dh- dhb dhc dhd dhh dhi dhl dhs dhu di- dib dic did dih dii dil dis diu dl- dlb dlc dld dlh dli dll dls dlu dsb dsc dsd dsh dsi dsl dss dsu dub duc dud duh dui dul dus h-i hbb hbc hbd hbh hbi hbl hbs hbu hcb hcc hcd hch hci hcl hcs hdb hdc hdd hdh hdi hdl hds hdu hhb hhc hhd hhh hhi hhl hhs hhu hib hic hid hih hii hil his hiu hlb hlc hld hlh hli hll hls hlu hsb hsc hsd hsh hsi hsl hss hsu hub huc hud huh hui hul hus huu i-d ibb ibc ibd ibh ibi ibl ibs ibu icb icc icd ich ici icl ics icu idb idc idd idh idi idl ids idu ihb ihc ihd ihh ihi ihl ihs ihu iib iic iid iih iii iil iis iiu il- ilb ilc ild ilh ili ill ils ilu is- isb isc isd ish isi isl iss isu iu- iub iuc iud iui ius lbb lbc lbd lbh lbi lbl lbs lbu lcb lcc lcd lch lci lcl lcs lcu ldb ldc ldd ldh ldi ldl lds ldu lhb lhc lhd lhh lhi lhs lhu lib lic lid lih lii lil lis liu llb llc lld lli lll lls llu lsb lsc lsd lsh lsi lsl lss lsu lub luc lud luh lui lul lus luu sbb sbc sbd sbh sbi sbl sbs sbu scb scc scd sch sci scl scs scu sdb sdc sdd sdh sdi sdl sds sdu sh- shb shc shd shh shi shl shs shu sib sic sid sih sii sil sis siu slb slc sld slh sli sll sls slu ss- ssb ssc ssd ssh ssi ssl sss ssu sub suc sud suh sui sul sus suu ubb ubc ubh ubi ubl ubs ubu ucb ucc ucd uch uci ucl ucs ucu udb udc udd udi udl uds udu uhb uhc uhd uhh uhi uhl uhs uhu uib uic uid uii uil uis uiu ulb ulc uld uli ull uls ulu usb usc usd ush usi usl uss usu uuc uus uuu