-ic bbb bbc bbd bbi bbl bbs bcb bcc bcd bci bcl bcs bcv bdb bdc bdd bdi bdl bds bdv bi- bib bic bid bii bil bis biv blb blc bld bli bll bls blv bsb bsc bsd bsi bsl bss bsv bvb bvc bvd bvi bvl bvs bvv c-- cbb cbc cbd cbi cbl cbs cbv ccb ccc ccd cci ccl ccs ccv cdb cdc cdd cdi cdl cds cdv ci- cib cic cid cii cil cis civ cl- clb clc cld cli cll cls clv csb csc csd csi csl css csv cvb cvc cvd cvi cvl cvs cvv dbb dbc dbd dbi dbl dbs dbv dcb dcc dcd dci dcl dcs dcv ddb ddc ddd ddi ddl dds di- dib dic did dii dil dis div dl- dlb dlc dld dli dll dls dlv dsb dsc dsd dsi dsl dss dsv dvb dvc dvd dvi dvl dvs i-d i-v ibb ibc ibd ibi ibl ibs ibv icb icc icd ici icl ics icv idb idc idd idi idl ids idv iib iic iid iii iil iis il- ilb ilc ild ili ill ils ilv is- isb isc isd isi isl iss isv ivb ivc ivd ivi ivl ivs ivv lbb lbc lbd lbi lbl lbs lbv lcb lcc lcd lci lcl lcs lcv ldb ldc ldd ldi ldl lds ldv lib lic lid lii lil lis liv llb llc lld lli lll lls llv lsb lsc lsd lsi lsl lss lsv lvb lvc lvd lvi lvl lvs lvv sbb sbc sbd sbi sbl sbs sbv scb scc scd sci scl scs scv sdb sdc sdd sdi sdl sds sdv sib sic sid sii sil sis siv slb slc sld sli sll sls slv ss- ssb ssc ssd ssi ssl sss ssv svb svc svd svi svl svs svv vbc vbd vbi vbl vbs vbv vcc vcd vci vcl vcs vdb vdc vdd vdi vdl vds vdv vi- vib vic vid vii vil vis viv vl- vlb vlc vld vll vls vlv vsb vsc vsd vsi vsl vss vsv vvb vvc vvi vvs vvv