-er -ic -ji bbb bbc bbe bbi bbn bbr bcb bcc bce bci bcj bcn bcr bcv be- beb bec bee bei ben ber bev bi- bib bic bie bii bij bin bir biv bjc bji bjj bjn bjr bnb bnc bne bni bnj bnn bnr bnv brb bre bri brj brn brr brv bvb bvc bve bvi bvn bvr bvv c-- c-j cbb cbc cbe cbi cbj cbn cbr cbv ccb ccc cce cci ccj ccn ccr ccv ce- ceb cec cee cei cej cen cer cev ci- cib cic cie cii cij cin cir civ cjb cjc cjr cn- cnb cnc cne cni cnj cnn cnr cnv crb crc cre cri crj crn crr crv cvb cvc cve cvi cvn cvr cvv ebb ebc ebe ebi ebj ebn ebr ebv ec- ecb ecc ece eci ecj ecn ecr ecv eeb eec eee een eer eev eib eic eie eii eij ein eir eiv ejc eji en- enb enc ene eni enn enr env erb erc ere eri ern err erv evb evc eve evi evn evr evv i-v ibb ibc ibe ibi ibj ibn ibr ibv icb icc ice ici icj icn icr icv ie- iec iee iei iej ien ier iev iib iic iie iii iij iin iir ijb ijc ije iji ijn ijv in- inb inc ine ini inj inn inr inv ir- irb irc ire iri irj irn irr irv ivb ivc ive ivi ivr ivv j-i jbc jbi jbj jbr jcb jcc jce jci jcr jeb jec jee jei jej jen jer jib jic jie jii jij jin jir jiv jjb jjc jjj jjr jnc jne jnj jnn jnr jrb jrc jri jrn jrr jvb jvc jvi jvn n-i nbb nbc nbe nbi nbn nbr nbv ncb ncc nce nci ncn ncr ncv ne- neb nec nee nei nej nen ner nev nib nic nie nii nin nir niv njc nje njn nnb nnc nne nni nnn nnv nrb nrc nre nri nrj nrn nrr nrv nvb nvc nve nvi nvn nvv rbb rbc rbe rbi rbn rbr rcb rcc rce rci rcj rcn rcr rcv re- reb rec ree rei ren rer rev rib ric rie rii rin rir riv rjc rjr rnb rnc rni rnn rnr rnv rrb rrc rri rrn rrr rvb rvc rve rvi rvn rvr rvv v-e vbc vbi vbr vbv vcc vce vci vcn vcr veb vec vee vei ven ver vi- vib vic vie vii vij vin vir viv vn- vni vnj vnr vnv vrb vrc vre vri vrn vrr vvb vvc vvi vvr vvv