-ic b-u bbb bbc bbd bbh bbi bbu bby bcb bcc bcd bch bci bcu bcv bcy bdb bdc bdd bdh bdi bdu bdv bdy bhb bhc bhd bhh bhi bhu bhv bi- bib bic bid bih bii biu biv biy bub buc bud buh bui buu buy bvb bvc bvd bvh bvi bvu bvv by- byc byd byh byi byu c-- cbb cbc cbd cbh cbi cbu cbv cby ccb ccc ccd cch cci ccu ccv cdb cdc cdd cdh cdi cdu cdv cdy ch- chb chc chd chh chi chu chv chy ci- cib cic cid cih cii ciu civ cub cuc cud cuh cui cuu cuv cuy cvb cvc cvd cvh cvi cvu cvv cyb cyc cyd dbb dbc dbd dbh dbi dbu dbv dby dcb dcc dcd dci dcu dcv ddb ddc ddd ddh ddi ddu ddy dh- dhb dhc dhd dhh dhi dhu di- dib dic did dih dii diu div diy dub duc dud duh dui duv duy dvb dvc dvd dvh dvi dvu dy- dyb dyc dyd dyu dyy h-i hbb hbc hbd hbh hbi hbu hbv hby hcb hcc hcd hch hci hcv hcy hdb hdc hdd hdh hdi hdu hdv hdy hhb hhc hhd hhh hhi hhu hhv hhy hib hic hid hih hii hiu hiv hub huc hud huh hui huu huv huy hv- hvb hvc hvd hvv hvy hy- hyb hyc hyd hyh hyi hyv hyy i-d i-v ibb ibc ibd ibh ibi ibu ibv iby icb icc icd ich ici icu icv icy idb idc idd idh idi idu idv idy ihb ihc ihd ihh ihi ihu ihv ihy iib iic iid iih iii iiu iu- iub iuc iud iui ivb ivc ivd ivi ivu ivv ivy iyc iyy ubb ubc ubh ubi ubu ubv uby ucb ucc ucd uch uci ucu ucv udb udc udd udi udu udv uhb uhc uhd uhh uhi uhu uhv uhy uib uic uid uii uiu uuc uuu uvb uvc uvu uvv uyc uyi uyu vbc vbd vbh vbi vbv vcc vcd vch vci vcu vcy vdb vdc vdd vdh vdi vdu vdv vh- vhb vhc vhd vhi vi- vib vic vid vii viu viv viy vuv vvb vvc vvi vvv vyd ybc ybi yby ycc ycd ych yci ycu ycv ycy ydy yhc yhi yhu yid yih yii yud yuh yui yuu yuv yuy yvi yvy yyb yyc yyu yyy