-ic bbb bbc bbd bbh bbi bbo bbr bcb bcc bcd bch bci bco bcr bcv bdb bdc bdd bdh bdi bdo bdr bdv bhb bhc bhd bhh bhi bho bhr bhv bi- bib bic bid bih bii bio bir biv bob boc bod boh boi boo bor bov brb brd brh bri bro brr brv bvb bvc bvd bvh bvi bvo bvr bvv c-- cbb cbc cbd cbh cbi cbo cbr cbv ccb ccc ccd cch cci cco ccr ccv cdb cdc cdd cdh cdi cdo cdr cdv ch- chb chc chd chh chi cho chr chv ci- cib cic cid cih cii cio cir civ co- cob coc cod coh coi coo cor cov crb crc crd crh cri cro crr crv cvb cvc cvd cvh cvi cvo cvr cvv dbb dbc dbd dbh dbi dbo dbr dbv dcb dcc dcd dci dco dcr dcv ddb ddc ddd ddh ddi ddo ddr dh- dhb dhc dhd dhh dhi dho dhr di- dib dic did dih dii dio dir div dob doc dod doh doi doo dor dov drb drc drd dri dro drr drv dvb dvc dvd dvh dvi dvr h-i hbb hbc hbd hbh hbi hbo hbr hbv hcb hcc hcd hch hci hco hcr hcv hdb hdc hdd hdh hdi hdo hdr hdv hhb hhc hhd hhh hhi hho hhr hhv hib hic hid hih hii hio hir hiv hob hoc hod hoh hoi hoo hor hov hr- hrb hrc hrd hrh hri hro hrr hrv hv- hvb hvc hvd hvo hvr hvv i-d i-v ibb ibc ibd ibh ibi ibo ibr ibv icb icc icd ich ici ico icr icv idb idc idd idh idi ido idr idv ihb ihc ihd ihh ihi iho ihr ihv iib iic iid iih iii iio iir io- iob ioc iod ioh ioi ioo ior iov ir- irb irc ird iri iro irr irv ivb ivc ivd ivi ivo ivr ivv o-i ob- obb obc obd obh obi obo obr obv oc- ocb occ ocd och oci oco ocr ocv odb odc odd odh odi odo odr odv ohc ohd ohh ohi oho ohr oib oic oid oii oio oir oiv oo- oob ooc ood ooh ooi ooo oor oov or- orb orc ord orh ori oro orr orv ov- ovb ovc ovd ovh ovi ovo ovv rbb rbc rbd rbh rbi rbo rbr rcb rcc rcd rch rci rco rcr rcv rdb rdc rdd rdh rdi rdo rdr rdv rh- rhb rhc rhd rhh rhi rho rhr rhv rib ric rid rih rii rio rir riv rob roc rod roh roi roo ror rov rrb rrc rrd rrh rri rrr rvb rvc rvd rvh rvi rvo rvr rvv vbc vbd vbh vbi vbo vbr vbv vcc vcd vch vci vco vcr vdb vdc vdd vdh vdi vdo vdr vdv vh- vhb vhc vhd vhi vho vi- vib vic vid vii vio vir viv vob voc vod voh voi voo vor vov vrb vrc vrd vrh vri vrr vvb vvc vvi vvo vvr vvv