-ic b-p bbb bbc bbe bbg bbh bbi bbn bbo bbp bcb bcc bce bcg bch bci bcn bco bcp be- beb bec bee beg beh bei ben beo bep bgb bgc bge bgg bgh bgi bgn bgo bgp bhb bhc bhe bhg bhh bhi bho bhp bi- bib bic bie big bih bii bin bio bip bnb bnc bne bng bni bnn bno bnp bob boc boe bog boh boi bon boo bop bpb bpc bpe bpg bph bpi bpn bpo bpp c-- cbb cbc cbe cbg cbh cbi cbn cbo cbp ccb ccc cce ccg cch cci ccn cco ccp ce- ceb cec cee ceg ceh cei cen ceo cep cgb cgc cge cgg cgh cgi cgn cgo cgp ch- chb chc che chg chh chi chn cho chp ci- cib cic cie cig cih cii cin cio cip cn- cnb cnc cne cng cnh cni cnn cno cnp co- cob coc coe cog coh coi con coo cop cpb cpc cpe cpg cph cpi cpn cpo cpp ebb ebc ebe ebg ebh ebi ebn ebo ebp ec- ecb ecc ece ecg ech eci ecn eco eeb eec eee eeg een eeo eep egb egc ege egg egh egi egn ego egp ehb ehc ehe ehg ehh ehi ehn eho ehp eib eic eie eig eii ein eio eip en- enb enc ene eng enh eni enn eno enp eo- eob eoc eoe eog eoh eoi eon eoo eop ep- epb epc epe epg eph epi epn epo epp g-p gbc gbe gbg gbh gbi gbn gbo gbp gcb gcc gce gcg gch gci gcn gco gcp ge- geb gec gee geg geh gei gen geo gep ggb ggc ggg ggh ggi ggn ggo ggp ghb ghc ghe ghg ghh ghi ghn gho ghp gib gic gie gig gih gii gin gio gip gnb gnc gne gni gnn gno gnp gob goc goe gog goh goi gon goo gop gpb gpc gpe gpg gph gpi gpn gpo gpp h-i hbb hbc hbe hbg hbh hbi hbn hbo hbp hcb hcc hce hcg hch hci hcn hco hcp he- heb hec hee heg heh hei hen heo hep hgb hgc hge hgg hgh hgi hgn hgo hgp hhb hhc hhe hhg hhh hhi hhn hho hhp hib hic hie hig hih hii hin hio hip hnb hnc hne hng hnh hnn hno hob hoc hoe hog hoh hoi hon hoo hop hpb hpc hpe hpg hph hpi hpn hpo hpp ibb ibc ibe ibg ibh ibi ibn ibo ibp icb icc ice icg ich ici icn ico icp ie- iec iee ieg iei ien iep igb igc ige igg igh igi ign igo igp ihb ihc ihe ihg ihh ihi ihn iho ihp iib iic iie iih iii iin iio iip in- inb inc ine ing inh ini inn ino inp io- iob ioc ioe iog ioh ioi ion ioo iop ipb ipc ipe ipg ipi ipn ipo ipp n-i nbb nbc nbe nbg nbi nbn nbo nbp ncb ncc nce ncg nch nci ncn nco ncp ne- neb nec nee neg neh nei nen neo nep ngb ngc nge ngg ngh ngi ngn ngo ngp nhb nhc nhe nhg nhh nhi nhn nhp nib nic nie nig nih nii nin nio nip nnb nnc nne nng nnh nni nnn nno nnp no- nob noc noe nog noh noi non noo nop npb npc npe npg nph npi npn npo npp o-i ob- obb obc obe obg obh obi obn obo obp oc- ocb occ ocg och oci ocn oco ocp oeb oec oee oeg oeh oei oen oeo oep ogc oge ogg ogh ogi ogn ogo ogp ohc ohe ohg ohh ohi ohn oho ohp oib oic oie oii oin oio oip on- onb onc one ong onh oni onn ono onp oo- oob ooc oog ooh ooi oon ooo oop op- opb opc ope opg oph opi opn opo opp p-p pbb pbc pbe pbg pbi pbn pbo pbp pcb pcc pce pcg pch pci pcn pco pcp peb pec pee peg peh pei pen peo pep pgb pgc pge pgg pgh pgi pgn pgo pgp phb phc phe phg phi phn pho php pib pic pie pig pih pii pin pio pip pn- pnb pnc pne png pnh pni pnn pno pnp pob poc poe pog poh poi pon poo pop ppb ppc ppe ppg pph ppi ppn ppo ppp