-er eee eeg een eep eer ege egg egi egn egp egr eie eig eii ein eip eir en- ene eng eni enn enp enr ep- epe epg epi epn epp epr ere erg eri ern erp err g-p ge- gee geg gei gen gep ger ggg ggi ggn ggp ggr gie gig gii gin gip gir gne gni gnn gnp gnr gpe gpg gpi gpn gpp gpr gre grg gri grn grp grr ie- iee ieg iei ien iep ier ige igg igi ign igp igr iie iii iin iip iir in- ine ing ini inn inp inr ipe ipg ipi ipn ipp ipr ir- ire irg iri irn irp irr n-i ne- nee neg nei nen nep ner nge ngg ngi ngn ngp nie nig nii nin nip nir nne nng nni nnn nnp npe npg npi npn npp npr nre nrg nri nrn nrp nrr p-p pee peg pei pen pep per pge pgg pgi pgn pgp pgr pie pig pii pin pip pir pn- pne png pni pnn pnp pnr ppe ppg ppi ppn ppp ppr pre prg pri prn prp prr re- ree reg rei ren rep rer rge rgg rgi rgn rgp rgr rie rig rii rin rip rir rng rni rnn rnp rnr rpe rpg rpi rpn rpp rpr rrg rri rrn rrp rrr