-ic b-p bbb bbc bbg bbi bbk bbn bbo bbp bbr bbs bcb bcc bcg bci bck bcn bco bcp bcr bcs bgb bgc bgg bgi bgk bgn bgo bgp bgr bgs bi- bib bic big bii bik bin bio bip bir bis bkb bkc bkg bkk bkn bko bkp bkr bks bnb bnc bng bni bnk bnn bno bnp bnr bns bob boc bog boi bok bon boo bop bor bos bpb bpc bpg bpi bpn bpo bpp bpr bps brb brg bri brk brn bro brp brr brs bsb bsc bsg bsi bsk bsn bso bsp bsr bss c-- cbb cbc cbg cbi cbk cbn cbo cbp cbr cbs ccb ccc ccg cci cck ccn cco ccp ccr ccs cgb cgc cgg cgi cgn cgo cgp cgr cgs ci- cib cic cig cii cik cin cio cip cir cis ckb ckc cki cko cks cn- cnb cnc cng cni cnn cno cnp cnr cns co- cob coc cog coi cok con coo cop cor cos cpb cpc cpg cpi cpk cpn cpo cpp cpr cps crb crc crg cri crk crn cro crp crr crs csb csc csg csi csk csn cso csp csr css g-p gbc gbg gbi gbk gbn gbo gbp gbr gbs gcb gcc gcg gci gck gcn gco gcp gcr gcs ggb ggc ggg ggi ggn ggo ggp ggr ggs gib gic gig gii gik gin gio gip gir gis gkb gkn gko gkp gks gnb gnc gni gnn gno gnp gnr gns gob goc gog goi gok gon goo gop gor gos gpb gpc gpg gpi gpk gpn gpo gpp gpr gps grb grc grg gri grk grn gro grp grr grs gsb gsc gsg gsi gsk gsn gso gsp gsr gss ibb ibc ibg ibi ibk ibn ibo ibp ibr ibs icb icc icg ici ick icn ico icp icr ics igb igc igg igi igk ign igo igp igr igs iib iic iii iin iio iip iir iis ikb ikc iki ikk iko ikr iks in- inb inc ing ini ink inn ino inp inr ins io- iob ioc iog ioi ion ioo iop ior ios ipb ipc ipg ipi ipn ipo ipp ipr ips ir- irb irc irg iri irk irn iro irp irr irs is- isb isc isg isi isk isn iso isp isr iss kbb kbc kbi kbk kbn kbo kbp kbr kbs kcb kcc kcg kci kck kcn kcp kcr kcs kgb kgc kgi kgo kgp kgs kib kic kig kii kik kin kio kip kir kis kkb kkc kki kkk kkn kkp kkr kks kn- knc kng kni knk knn kno knp knr kob koc kog koi kok kon koo kop kor kos kpc kpi kpk kpn kpo kpp kpr kps krc krg kri krk krn kro krp krr krs ksb ksc ksg ksi ksk ksn kso ksp ksr kss n-i nbb nbc nbg nbi nbk nbn nbo nbp nbr nbs ncb ncc ncg nci nck ncn nco ncp ncr ncs ngb ngc ngg ngi ngk ngn ngo ngp ngs nib nic nig nii nik nin nio nip nir nis nkc nki nkk nkn nko nkp nkr nks nnb nnc nng nni nnk nnn nno nnp nns no- nob noc nog noi nok non noo nop nor nos npb npc npg npi npn npo npp npr nps nrb nrc nrg nri nrk nrn nro nrp nrr nrs nsb nsc nsg nsi nsk nsn nso nsp nsr nss o-i ob- obb obc obg obi obk obn obo obp obr obs oc- ocb occ ocg oci ock ocn oco ocp ocr ocs ogc ogg ogi ogn ogo ogp ogs oib oic oii oik oin oio oip oir ois okb okc okg oki okk oko okp okr oks on- onb onc ong oni onk onn ono onp onr ons oo- oob ooc oog ooi ook oon ooo oop oor oos op- opb opc opg opi opk opn opo opp opr ops or- orb orc org ori ork orn oro orp orr ors os- osb osc osg osi osk osn oso osp osr oss p-p pbb pbc pbg pbi pbk pbn pbo pbp pbr pbs pcb pcc pcg pci pck pcn pco pcp pcr pcs pgb pgc pgg pgi pgk pgn pgo pgp pgr pgs pib pic pig pii pik pin pio pip pir pis pkb pkc pkg pki pkn pko pkp pkr pks pn- pnb pnc png pni pnk pnn pno pnp pnr pns pob poc pog poi pok pon poo pop por pos ppb ppc ppg ppi ppk ppn ppo ppp ppr pps prb prc prg pri prk prn pro prp prr prs ps- psb psc psg psi psk psn pso psp psr pss rbb rbc rbg rbi rbk rbn rbo rbp rbr rbs rcb rcc rcg rci rcn rco rcp rcr rcs rgb rgc rgg rgi rgk rgn rgo rgp rgr rgs rib ric rig rii rik rin rio rip rir ris rkb rkc rkg rkk rko rkp rks rnb rnc rng rni rnn rno rnp rnr rns rob roc rog roi rok ron roo rop ror ros rpb rpc rpg rpi rpk rpn rpo rpp rpr rps rrb rrc rrg rri rrk rrn rrp rrr rrs rsb rsc rsg rsi rsk rsn rso rsp rsr rss sbb sbc sbg sbi sbk sbn sbo sbp sbr sbs scb scc scg sci sck scn sco scp scr scs sgb sgc sgg sgi sgk sgn sgo sgp sgr sgs sib sic sig sii sik sin sio sip sir sis sk- skb skc skg ski skk sko skp skr sks snb snc sng sni snk snn sno snp snr sns sob soc sog soi sok son soo sop sor sos spb spc spg spi spk spn spo spp spr sps sr- srb src srg sri srk srn sro srp srr srs ss- ssb ssc ssg ssi ssk ssn sso ssp ssr sss

-ing -nik bbbb bbbs bbci bbin bbng bbpr bbrc bbrg bcbc bcbg bcbp bcbs bccc bcci bccs bcgs bcis bcor bcos bcpp bcps bcrs bcsc bcsn bcss bggs