-er -ic -ji bbb bbc bbe bbi bbl bbr bcb bcc bce bci bcj bcl bcr bcv be- beb bec bee bei bel ber bev bi- bib bic bie bii bij bil bir biv bjc bji bjj bjr blb blc ble bli blj bll blr blv brb bre bri brj brl brr brv bvb bvc bve bvi bvl bvr bvv c-- c-j cbb cbc cbe cbi cbj cbl cbr cbv ccb ccc cce cci ccj ccl ccr ccv ce- ceb cec cee cei cej cel cer cev ci- cib cic cie cii cij cil cir civ cjb cjc cjr cl- clb clc cle cli clj cll clr clv crb crc cre cri crj crl crr crv cvb cvc cve cvi cvl cvr cvv ebb ebc ebe ebi ebj ebl ebr ebv ec- ecb ecc ece eci ecj ecl ecr ecv eeb eec eee eel eer eev eib eic eie eii eij eil eir eiv ejc eji ejl elb elc ele eli ell elr elv erb erc ere eri erl err erv evb evc eve evi evl evr evv i-v ibb ibc ibe ibi ibj ibl ibr ibv icb icc ice ici icj icl icr icv ie- iec iee iei iej iel ier iev iib iic iie iii iij iil iir ijb ijc ije iji ijl ijv il- ilb ilc ile ili ill ilr ilv ir- irb irc ire iri irj irl irr irv ivb ivc ive ivi ivl ivr ivv j-i jbc jbi jbj jbl jbr jcb jcc jce jci jcl jcr jeb jec jee jei jej jel jer jib jic jie jii jij jil jir jiv jjb jjc jjj jjl jjr jlb jlc jle jli jll jlr jrb jrc jri jrl jrr jvb jvc jvi jvl lbb lbc lbe lbi lbj lbl lbr lbv lcb lcc lce lci lcj lcl lcr lcv leb lec lee lei lej lel ler lev lib lic lie lii lij lil lir liv lje ljj llb llc lle lli llj lll llr llv lrb lrc lri lrr lrv lvb lvc lve lvi lvl lvr lvv rbb rbc rbe rbi rbl rbr rcb rcc rce rci rcj rcl rcr rcv re- reb rec ree rei rel rer rev rib ric rie rii ril rir riv rjc rjr rlc rle rli rll rlr rrb rrc rri rrl rrr rvb rvc rve rvi rvl rvr rvv v-e vbc vbi vbl vbr vbv vcc vce vci vcl vcr veb vec vee vei vel ver vi- vib vic vie vii vij vil vir viv vl- vlb vlc vle vll vlv vrb vrc vre vri vrr vvb vvc vvi vvr vvv