-ic b-p bbb bbc bbe bbg bbh bbi bbn bbo bbp bbs bcb bcc bce bcg bch bci bcn bco bcp bcs be- beb bec bee beg beh bei ben beo bep bes bgb bgc bge bgg bgh bgi bgn bgo bgp bgs bhb bhc bhe bhg bhh bhi bho bhp bhs bi- bib bic bie big bih bii bin bio bip bis bnb bnc bne bng bni bnn bno bnp bns bob boc boe bog boh boi bon boo bop bos bpb bpc bpe bpg bph bpi bpn bpo bpp bps bsb bsc bse bsg bsh bsi bsn bso bsp bss c-- cbb cbc cbe cbg cbh cbi cbn cbo cbp cbs ccb ccc cce ccg cch cci ccn cco ccp ccs ce- ceb cec cee ceg ceh cei cen ceo cep ces cgb cgc cge cgg cgh cgi cgn cgo cgp cgs ch- chb chc che chg chh chi chn cho chp chs ci- cib cic cie cig cih cii cin cio cip cis cn- cnb cnc cne cng cnh cni cnn cno cnp cns co- cob coc coe cog coh coi con coo cop cos cpb cpc cpe cpg cph cpi cpn cpo cpp cps csb csc cse csg csh csi csn cso csp css ebb ebc ebe ebg ebh ebi ebn ebo ebp ebs ec- ecb ecc ece ecg ech eci ecn eco ecs eeb eec eee eeg een eeo eep ees egb egc ege egg egh egi egn ego egp egs ehb ehc ehe ehg ehh ehi ehn eho ehp ehs eib eic eie eig eii ein eio eip eis en- enb enc ene eng enh eni enn eno enp ens eo- eob eoc eoe eog eoh eoi eon eoo eop eos ep- epb epc epe epg eph epi epn epo epp eps es- esb esc ese esg esh esi esn eso esp ess g-p gbc gbe gbg gbh gbi gbn gbo gbp gbs gcb gcc gce gcg gch gci gcn gco gcp gcs ge- geb gec gee geg geh gei gen geo gep ges ggb ggc ggg ggh ggi ggn ggo ggp ggs ghb ghc ghe ghg ghh ghi ghn gho ghp ghs gib gic gie gig gih gii gin gio gip gis gnb gnc gne gni gnn gno gnp gns gob goc goe gog goh goi gon goo gop gos gpb gpc gpe gpg gph gpi gpn gpo gpp gps gsb gsc gse gsg gsi gsn gso gsp gss h-i hbb hbc hbe hbg hbh hbi hbn hbo hbp hbs hcb hcc hce hcg hch hci hcn hco hcp hcs he- heb hec hee heg heh hei hen heo hep hes hgb hgc hge hgg hgh hgi hgn hgo hgp hgs hhb hhc hhe hhg hhh hhi hhn hho hhp hhs hib hic hie hig hih hii hin hio hip his hnb hnc hne hng hnh hnn hno hns hob hoc hoe hog hoh hoi hon hoo hop hos hpb hpc hpe hpg hph hpi hpn hpo hpp hps hsb hsc hse hsg hsh hsi hsn hsp hss ibb ibc ibe ibg ibh ibi ibn ibo ibp ibs icb icc ice icg ich ici icn ico icp ics ie- iec iee ieg iei ien iep ies igb igc ige igg igh igi ign igo igp igs ihb ihc ihe ihg ihh ihi ihn iho ihp ihs iib iic iie iih iii iin iio iip iis in- inb inc ine ing inh ini inn ino inp ins io- iob ioc ioe iog ioh ioi ion ioo iop ios ipb ipc ipe ipg ipi ipn ipo ipp ips is- isb isc ise isg ish isi isn iso isp iss n-i nbb nbc nbe nbg nbi nbn nbo nbp nbs ncb ncc nce ncg nch nci ncn nco ncp ncs ne- neb nec nee neg neh nei nen neo nep nes ngb ngc nge ngg ngh ngi ngn ngo ngp ngs nhb nhc nhe nhg nhh nhi nhn nhp nhs nib nic nie nig nih nii nin nio nip nis nnb nnc nne nng nnh nni nnn nno nnp nns no- nob noc noe nog noh noi non noo nop nos npb npc npe npg nph npi npn npo npp nps nsb nsc nse nsg nsh nsi nsn nso nsp nss o-i ob- obb obc obe obg obh obi obn obo obp obs oc- ocb occ ocg och oci ocn oco ocp ocs oeb oec oee oeg oeh oei oen oeo oep oes ogc oge ogg ogh ogi ogn ogo ogp ogs ohc ohe ohg ohh ohi ohn oho ohp ohs oib oic oie oii oin oio oip ois on- onb onc one ong onh oni onn ono onp ons oo- oob ooc oog ooh ooi oon ooo oop oos op- opb opc ope opg oph opi opn opo opp ops os- osb osc ose osg osh osi osn oso osp oss p-p pbb pbc pbe pbg pbi pbn pbo pbp pbs pcb pcc pce pcg pch pci pcn pco pcp pcs peb pec pee peg peh pei pen peo pep pes pgb pgc pge pgg pgh pgi pgn pgo pgp pgs phb phc phe phg phi phn pho php phs pib pic pie pig pih pii pin pio pip pis pn- pnb pnc pne png pnh pni pnn pno pnp pns pob poc poe pog poh poi pon poo pop pos ppb ppc ppe ppg pph ppi ppn ppo ppp pps ps- psb psc pse psg psh psi psn pso psp pss sbb sbc sbe sbg sbh sbi sbn sbo sbp sbs scb scc sce scg sch sci scn sco scp scs se- seb sec see seg seh sei sen seo sep ses sgb sgc sge sgg sgh sgi sgn sgo sgp sgs sh- shb shc she shg shh shi shn sho shp shs sib sic sie sig sih sii sin sio sip sis snb snc sne sng sni snn sno snp sns sob soc soe sog soh soi son soo sop sos spb spc spe spg sph spi spn spo spp sps ss- ssb