-ic -ol bbb bbc bbe bbh bbi bbl bbo bcb bcc bce bch bci bcl bco bcv be- beb bec bee beh bei bel beo bev bhb bhc bhe bhh bhi bhl bho bhv bi- bib bic bie bih bii bil bio biv blb blc ble blh bli bll blo blv bob boc boe boh boi bol boo bov bvb bvc bve bvh bvi bvl bvo bvv c-- cbb cbc cbe cbh cbi cbl cbo cbv ccb ccc cce cch cci ccl cco ccv ce- ceb cec cee ceh cei cel ceo cev ch- chb chc che chh chi chl cho chv ci- cib cic cie cih cii cil cio civ cl- clb clc cle clh cli cll clo clv co- cob coc coe coh coi col coo cov cvb cvc cve cvh cvi cvl cvo cvv ebb ebc ebe ebh ebi ebl ebo ebv ec- ecb ecc ece ech eci ecl eco ecv eeb eec eee eel eeo eev ehb ehc ehe ehh ehi ehl eho ehv eib eic eie eii eil eio eiv elb elc ele elh eli ell elo elv eo- eob eoc eoe eoh eoi eol eoo evb evc eve evh evi evl evo evv h-i hbb hbc hbe hbh hbi hbl hbo hbv hcb hcc hce hch hci hcl hco hcv he- heb hec hee heh hei hel heo hev hhb hhc hhe hhh hhi hhl hho hhv hib hic hie hih hii hil hio hiv hlb hlc hle hlh hli hll hlo hlv hob hoc hoe hoh hoi hol hoo hov hv- hvb hvc hvl hvo hvv i-v ibb ibc ibe ibh ibi ibl ibo ibv icb icc ice ich ici icl ico icv ie- iec iee iei iel iev ihb ihc ihe ihh ihi ihl iho ihv iib iic iie iih iii iil iio il- ilb ilc ile ilh ili ill ilo ilv io- iob ioc ioe ioh ioi iol ioo iov ivb ivc ive ivi ivl ivo ivv lbb lbc lbe lbh lbi lbl lbo lbv lcb lcc lce lch lci lcl lco lcv leb lec lee leh lei lel leo lev lhb lhc lhh lhi lho lhv lib lic lie lih lii lil lio liv llb llc lle lli lll llo llv lob loc loe loh loi lol loo lov lvb lvc lve lvh lvi lvl lvv o-i ob- obb obc obe obh obi obl obo obv oc- ocb occ och oci ocl oco ocv oeb oec oee oeh oei oel oeo ohc ohe ohh ohi ohl oho oib oic oie oii oil oio oiv olb olc ole oli oll olo oo- oob ooc ooh ooi ool ooo oov ov- ovb ovc ove ovh ovi ovl ovo ovv v-e vbc vbh vbi vbl vbo vbv vcc vce vch vci vcl vco veb vec vee veh vei vel veo vh- vhb vhc vhe vhi vho vi- vib vic vie vii vil vio viv vl- vlb vlc vle vll vlo vlv vob voc voe voh voi vol voo vov vvb vvc vvi vvo vvv