g-p ggg ggi ggn ggo ggp ggr ggt gig gii gin gio gip gir git gni gnn gno gnp gnr gnt gog goi gon goo gop gor got gpg gpi gpn gpo gpp gpr gpt grg gri grn gro grp grr grt gtg gti gtn gto gtp gtr gtt igg igi ign igo igp igr igt iii iin iio iip iir iit in- ing ini inn ino inp inr int io- iog ioi ion ioo iop ior iot ipg ipi ipn ipo ipp ipr ipt ir- irg iri irn iro irp irr irt itg iti itn ito itp itt n-i ngg ngi ngn ngo ngp ngt nig nii nin nio nip nir nit nng nni nnn nno nnp nnt no- nog noi non noo nop nor not npg npi npn npo npp npr npt nrg nri nrn nro nrp nrr nrt ntg nti ntn nto ntp ntr ntt o-i ogg ogi ogn ogo ogp ogt oii oin oio oip oir oit on- ong oni onn ono onp onr ont oo- oog ooi oon ooo oop oor oot op- opg opi opn opo opp opr opt or- org ori orn oro orp orr ort ot- otg oti otn oto otp otr ott p-p pgg pgi pgn pgo pgp pgr pgt pig pii pin pio pip pir pit pn- png pni pnn pno pnp pnr pnt pog poi pon poo pop por pot ppg ppi ppn ppo ppp ppr ppt prg pri prn pro prp prr prt pt- ptg pti ptn pto ptp ptr ptt rgg rgi rgn rgo rgp rgr rgt rig rii rin rio rip rir rit rng rni rnn rno rnp rnr rnt rog roi ron roo rop ror rot rpg rpi rpn rpo rpp rpr rpt rrg rri rrn rrp rrr rrt rtg rti rtn rto rtp rtr rtt tgg tgi tgn tgo tgp tgr tgt tig tii tin tio tip tir tit tng tni tnn tno tnp tnr tnt to- tog toi ton too top tor tot tpg tpi tpn tpo tpp tpr tpt trg tri trn tro trp trr trt ttg tti ttn tto ttp ttr ttt