-ic b-p bbb bbc bbe bbg bbi bbl bbn bbp bcb bcc bce bcg bci bcl bcn bcp be- beb bec bee beg bei bel ben bep bgb bgc bge bgg bgi bgl bgn bgp bi- bib bic bie big bii bil bin bip blb blc ble blg bli bll bln blp bnb bnc bne bng bni bnl bnn bnp bpb bpc bpe bpg bpi bpl bpn bpp c-- cbb cbc cbe cbg cbi cbl cbn cbp ccb ccc cce ccg cci ccl ccn ccp ce- ceb cec cee ceg cei cel cen cep cgb cgc cge cgg cgi cgl cgn cgp ci- cib cic cie cig cii cil cin cip cl- clb clc cle clg cli cll cln clp cn- cnb cnc cne cng cni cnl cnn cnp cpb cpc cpe cpg cpi cpl cpn cpp ebb ebc ebe ebg ebi ebl ebn ebp ec- ecb ecc ece ecg eci ecl ecn eeb eec eee eeg eel een eep egb egc ege egg egi egl egn egp eib eic eie eig eii eil ein eip elb elc ele elg eli ell eln elp en- enb enc ene eng eni enl enn enp ep- epb epc epe epg epi epl epn epp g-p gbc gbe gbg gbi gbl gbn gbp gcb gcc gce gcg gci gcl gcn gcp ge- geb gec gee geg gei gel gen gep ggb ggc ggg ggi ggn ggp gib gic gie gig gii gil gin gip glb glc gle glg gli gll gln glp gnb gnc gne gni gnl gnn gnp gpb gpc gpe gpg gpi gpl gpn gpp ibb ibc ibe ibg ibi ibl ibn ibp icb icc ice icg ici icl icn icp ie- iec iee ieg iei iel ien iep igb igc ige igg igi igl ign igp iib iic iie iii iil iin iip il- ilb ilc ile ilg ili ill iln ilp in- inb inc ine ing ini inl inn inp ipb ipc ipe ipg ipi ipl ipn ipp l-p lbb lbc lbe lbg lbi lbl lbp lcb lcc lce lcg lci lcl lcn lcp leb lec lee leg lei lel len lep lgb lgc lge lgg lgi lgl lgn lgp lib lic lie lig lii lil lin lip llb llc lle llg lli lll lln llp lnb lnc lne lng lni lnl lnn lnp lpb lpc lpe lpg lpi lpl lpn lpp n-i nbb nbc nbe nbg nbi nbl nbn nbp ncb ncc nce ncg nci ncl ncn ncp ne- neb nec nee neg nei nel nen nep ngb ngc nge ngg ngi ngl ngn ngp nib nic nie nig nii nil nin nip nlb nlc nle nlg nli nll nln nlp nnb nnc nne nng nni nnl nnn nnp npb npc npe npg npi npl npn npp p-p pbb pbc pbe pbg pbi pbl pbn pbp pcb pcc pce pcg pci pcl pcn pcp peb pec pee peg pei pel pen pep pgb pgc pge pgg pgi pgl pgn pgp pib pic pie pig pii pil pin pip plb plc ple plg pli pll pln plp pn- pnb pnc pne png pni pnl pnn pnp ppb ppc ppe ppg ppi ppl ppn ppp