-ic b-p bbb bbc bbi bbk bbm bbn bbo bbp bbs bbt bcb bcc bci bck bcm bcn bco bcp bcs bct bi- bib bic bii bik bim bin bio bip bis bit bkb bkc bkk bkm bkn bko bkp bks bkt bmb bmc bmi bmk bmm bmn bmo bmp bms bmt bnb bnc bni bnk bnn bno bnp bns bnt bob boc boi bok bom bon boo bop bos bot bpb bpc bpi bpm bpn bpo bpp bps bpt bsb bsc bsi bsk bsm bsn bso bsp bss bst btb btc bti btk btm btn bto btp bts btt c-- cbb cbc cbi cbk cbm cbn cbo cbp cbs cbt ccb ccc cci cck ccm ccn cco ccp ccs cct ci- cib cic cii cik cim cin cio cip cis cit ckb ckc cki ckm cko cks ckt cmb cmc cmi cmk cmm cmn cmo cmp cms cmt cn- cnb cnc cni cnm cnn cno cnp cns cnt co- cob coc coi cok com con coo cop cos cot cpb cpc cpi cpk cpm cpn cpo cpp cps cpt csb csc csi csk csm csn cso csp css cst ctb ctc cti ctk ctm ctn cto ctp cts ctt ibb ibc ibi ibk ibm ibn ibo ibp ibs ibt icb icc ici ick icm icn ico icp ics ict iib iic iii iim iin iio iip iis iit ikb ikc iki ikk iko iks ikt im- imb imc imi imm imn imo imp ims imt in- inb inc ini ink inm inn ino inp ins int io- iob ioc ioi iom ion ioo iop ios iot ipb ipc ipi ipm ipn ipo ipp ips ipt is- isb isc isi isk ism isn iso isp iss ist itb itc iti itk itm itn ito itp its itt k-t kbb kbc kbi kbk kbm kbn kbo kbp kbs kcb kcc kci kck kcm kcn kcp kcs kct kib kic kii kik kim kin kio kip kis kit kkb kkc kki kkk kkm kkn kkp kks kkt kmb kmc kmi kmk kmm kmo kmp kms kmt kn- knc kni knk knm knn kno knp knt kob koc koi kok kom kon koo kop kos kot kpc kpi kpk kpm kpn kpo kpp kps kpt ksb ksc ksi ksk ksm ksn kso ksp kss kst ktb ktc ktk ktm ktn kto ktp kts ktt m-o mbb mbc mbi mbk mbm mbo mbp mbs mbt mc- mcb mcc mci mck mcm mcn mco mcp mcs mct mi- mib mic mii mik mim min mio mip mis mit mkb mkc mkk mkm mkn mko mkp mks mkt mmb mmc mmi mmk mmm mmn mmo mmp mms mmt mnb mnc mni mnk mnm mnn mno mnp mns mnt mob moc moi mok mom mon moo mop mos mot mpb mpc mpi mpk mpm mpn mpo mpp mps mpt msb msc msi msk msm msn mso msp mss mst mtb mtc mti mtk mtm mtn mto mtp mts mtt n-i nbb nbc nbi nbk nbm nbn nbo nbp nbs nbt ncb ncc nci nck ncm ncn nco ncp ncs nct nib nic nii nik nim nin nio nip nis nit nkc nki nkk nkm nkn nko nkp nks nkt nmb nmc nmi nmk nmm nmn nmo nmp nms nmt nnb nnc nni nnk nnm nnn nno nnp nns nnt no- nob noc noi nok nom non noo nop nos not npb npc npi npm npn npo npp nps npt nsb nsc nsi nsk nsm nsn nso nsp nss nst ntb ntc nti ntk ntm ntn nto ntp nts ntt o-i ob- obb obc obi obk obm obn obo obp obs obt oc- ocb occ oci ock ocm ocn oco ocp ocs oct oib oic oii oik oim oin oio oip ois oit okb okc oki okk oko okp oks om- omb omc omi omm omn omo omp oms omt on- onb onc oni onk onn ono onp ons ont oo- oob ooc ooi ook oom oon ooo oop oos oot op- opb opc opi opk opm opn opo opp ops opt os- osb osc osi osk osm osn oso osp oss ost ot- otb otc oti otk otm otn oto otp ots ott p-p pbb pbc pbi pbk pbm pbn pbo pbp pbs pbt pcb pcc pci pck pcm pcn pco pcp pcs pct pib pic pii pik pim pin pio pip pis pit pkb pkc pki pkm pkn pko pkp pks pkt pmb pmc pmi pmk pmm pmn pmo pmp pms pmt pn- pnb pnc pni pnk pnm pnn pno pnp pns pnt pob poc poi pok pom pon poo pop pos pot ppb ppc ppi ppk ppm ppn ppo ppp pps ppt ps- psb psc psi psk psm psn pso psp pss pst pt- ptb ptc pti ptk ptm ptn pto ptp pts ptt sbb sbc sbi sbk sbm sbn sbo sbp sbs sbt scb scc sci sck scm scn sco scp scs sct sib sic sii sik sim sin sio sip sis sit sk- skb skc ski skk skm sko skp sks skt smb smc smi smk smm smn smo smp sms smt snb snc sni snk snm snn sno snp sns snt sob soc soi sok som son soo sop sos sot spb spc spi spk spm spn spo spp sps spt ss- ssb ssc ssi ssk ssm ssn sso ssp sss sst stb stc sti stk stm stn sto stp sts stt tbb tbc tbi tbk tbm tbn tbo tbp tbs tbt tcb tcc tci tck tcm tcn tco tcp tcs tct tib tic tii tik tim tin tio tip tis tit tkb tkc tkk tkm tko tkp tks tkt tmb tmc tmi tmk tmm tmn tmo tmp tms tmt tnb tnc tni tnk tnm tnn tno tnp tns tnt to- tob toc toi tok tom ton too top tos tot tpb tpc tpi tpk tpm tpn tpo tpp tps tpt tsb tsc tsi tsk tsm tsn tso tsp tss tst ttb ttc tti ttk ttm ttn tto ttp tts ttt

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