-er -ic b-u bbb bbc bbe bbh bbi bbl bbr bbu bcb bcc bce bch bci bcl bcr bcu bcv be- beb bec bee beh bei bel ber beu bev bhb bhc bhe bhh bhi bhl bhr bhu bhv bi- bib bic bie bih bii bil bir biu biv blb blc ble blh bli bll blr blu blv brb bre brh bri brl brr bru brv bub buc bue buh bui bul bur buu bvb bvc bve bvh bvi bvl bvr bvu bvv c-- cbb cbc cbe cbh cbi cbl cbr cbu cbv ccb ccc cce cch cci ccl ccr ccu ccv ce- ceb cec cee ceh cei cel cer ceu cev ch- chb chc che chh chi chl chr chu chv ci- cib cic cie cih cii cil cir ciu civ cl- clb clc cle clh cli cll clr clu clv crb crc cre crh cri crl crr cru crv cub cuc cue cuh cui cul cur cuu cuv cvb cvc cve cvh cvi cvl cvr cvu cvv ebb ebc ebe ebh ebi ebl ebr ebu ebv ec- ecb ecc ece ech eci ecl ecr ecu ecv eeb eec eee eel eer eev ehb ehc ehe ehh ehi ehl ehr ehu ehv eib eic eie eii eil eir eiu eiv elb elc ele elh eli ell elr elu elv erb erc ere erh eri erl err eru erv eu- eub euc eue eui eul eur euv evb evc eve evh evi evl evr evv h-i hbb hbc hbe hbh hbi hbl hbr hbu hbv hcb hcc hce hch hci hcl hcr hcv he- heb hec hee heh hei hel her heu hev hhb hhc hhe hhh hhi hhl hhr hhu hhv hib hic hie hih hii hil hir hiu hiv hlb hlc hle hlh hli hll hlr hlu hlv hr- hrb hrc hre hrh hri hrl hrr hru hrv hub huc hue huh hui hul hur huu huv hv- hvb hvc hvl hvr hvv i-v ibb ibc ibe ibh ibi ibl ibr ibu ibv icb icc ice ich ici icl icr icu icv ie- iec iee iei iel ier iev ihb ihc ihe ihh ihi ihl ihr ihu ihv iib iic iie iih iii iil iir iiu il- ilb ilc ile ilh ili ill ilr ilu ilv ir- irb irc ire iri irl irr iru irv iu- iub iuc iue iui iur ivb ivc ive ivi ivl ivr ivu ivv lbb lbc lbe lbh lbi lbl lbr lbu lbv lcb lcc lce lch lci lcl lcr lcu lcv leb lec lee leh lei lel ler leu lev lhb lhc lhh lhi lhr lhu lhv lib lic lie lih lii lil lir liu liv llb llc lle lli lll llr llu llv lrb lrc lrh lri lrr lru lrv lub luc lue luh lui lul lur luu luv lvb lvc lve lvh lvi lvl lvr lvv rbb rbc rbe rbh rbi rbl rbr rbu rcb rcc rce rch rci rcl rcr rcu rcv re- reb rec ree reh rei rel rer reu rev rh- rhb rhc rhe rhh rhi rhl rhr rhu rhv rib ric rie rih rii ril rir riv rlc rle rlh rli rll rlr rlu rrb rrc rrh rri rrl rrr rru rub ruc rue ruh rui rur ruu ruv rvb rvc rve rvh rvi rvl rvr rvu rvv ubb ubc ube ubh ubi ubl ubr ubu ubv ucb ucc uce uch uci ucl ucr ucu ucv ueb uec uee ueh uei uel uer uhb uhc uhe uhh uhi uhl uhr uhu uhv uib uic uie uii uil uir uiu ulb ulc ule uli ull ulr ulu ulv ur- urb urc ure uri url urr uru uuc uue uur uuu uvb uvc uve uvl uvu uvv v-e vbc vbh vbi vbl vbr vbv vcc vce vch vci vcl vcr vcu veb vec vee veh vei vel ver veu vh- vhb vhc vhe vhi vi- vib vic vie vii vil vir viu viv vl- vlb vlc vle vll vlv vrb vrc vre vrh vri vrr vru vue vul vur vuv vvb vvc vvi vvr vvv