-ic b-p bbb bbc bbe bbi bbm bbn bbo bbp bbs bbt bcb bcc bce bci bcm bcn bco bcp bcs bct be- beb bec bee bei bem ben beo bep bes bet bi- bib bic bie bii bim bin bio bip bis bit bmb bmc bme bmi bmm bmn bmo bmp bms bmt bnb bnc bne bni bnn bno bnp bns bnt bob boc boe boi bom bon boo bop bos bot bpb bpc bpe bpi bpm bpn bpo bpp bps bpt bsb bsc bse bsi bsm bsn bso bsp bss bst btb btc bte bti btm btn bto btp bts btt c-- cbb cbc cbe cbi cbm cbn cbo cbp cbs cbt ccb ccc cce cci ccm ccn cco ccp ccs cct ce- ceb cec cee cei cem cen ceo cep ces cet ci- cib cic cie cii cim cin cio cip cis cit cmb cmc cme cmi cmm cmn cmo cmp cms cmt cn- cnb cnc cne cni cnm cnn cno cnp cns cnt co- cob coc coe coi com con coo cop cos cot cpb cpc cpe cpi cpm cpn cpo cpp cps cpt csb csc cse csi csm csn cso csp css cst ctb ctc cte cti ctm ctn cto ctp cts ctt ebb ebc ebe ebi ebm ebn ebo ebp ebs ebt ec- ecb ecc ece eci ecm ecn eco ecs ect eeb eec eee eem een eeo eep ees eet eib eic eie eii eim ein eio eip eis eit em- emb emc eme emi emm emn emo emp ems emt en- enb enc ene eni enm enn eno enp ens ent eo- eob eoc eoe eoi eom eon eoo eop eos eot ep- epb epc epe epi epm epn epo epp eps ept es- esb esc ese esi esm esn eso esp ess est etb etc ete eti etm etn eto etp ets ett ibb ibc ibe ibi ibm ibn ibo ibp ibs ibt icb icc ice ici icm icn ico icp ics ict ie- iec iee iei iem ien iep ies iet iib iic iie iii iim iin iio iip iis iit im- imb imc ime imi imm imn imo imp ims imt in- inb inc ine ini inm inn ino inp ins int io- iob ioc ioe ioi iom ion ioo iop ios iot ipb ipc ipe ipi ipm ipn ipo ipp ips ipt is- isb isc ise isi ism isn iso isp iss ist itb itc ite iti itm itn ito itp its itt m-o mbb mbc mbe mbi mbm mbo mbp mbs mbt mc- mcb mcc mce mci mcm mcn mco mcp mcs mct meb mec mee mei mem men meo mep mes met mi- mib mic mie mii mim min mio mip mis mit mmb mmc mme mmi mmm mmn mmo mmp mms mmt mnb mnc mne mni mnm mnn mno mnp mns mnt mob moc moe moi mom mon moo mop mos mot mpb mpc mpe mpi mpm mpn mpo mpp mps mpt msb msc mse msi msm msn mso msp mss mst mtb mtc mte mti mtm mtn mto mtp mts mtt n-i nbb nbc nbe nbi nbm nbn nbo nbp nbs nbt ncb ncc nce nci ncm ncn nco ncp ncs nct ne- neb nec nee nei nem nen neo nep nes net nib nic nie nii nim nin nio nip nis nit nmb nmc nme nmi nmm nmn nmo nmp nms nmt nnb nnc nne nni nnm nnn nno nnp nns nnt no- nob noc noe noi nom non noo nop nos not npb npc npe npi npm npn npo npp nps npt nsb nsc nse nsi nsm nsn nso nsp nss nst ntb ntc nte nti ntm ntn nto ntp nts ntt o-i ob- obb obc obe obi obm obn obo obp obs obt oc- ocb occ oci ocm ocn oco ocp ocs oct oeb oec oee oei oem oen oeo oep oes oet oib oic oie oii oim oin oio oip ois oit om- omb omc ome omi omm omn omo omp oms omt on- onb onc one oni onn ono onp ons ont oo- oob ooc ooi oom oon ooo oop oos oot op- opb opc ope opi opm opn opo opp ops opt os- osb osc ose osi osm osn oso osp oss ost ot- otb otc ote oti otm otn oto otp ots ott p-p pbb pbc pbe pbi pbm pbn pbo pbp pbs pbt pcb pcc pce pci pcm pcn pco pcp pcs pct peb pec pee pei pem pen peo pep pes pet pib pic pie pii pim pin pio pip pis pit pmb pmc pme pmi pmm pmn pmo pmp pms pmt pn- pnb pnc pne pni pnm pnn pno pnp pns pnt pob poc poe poi pom pon poo pop pos pot ppb ppc ppe ppi ppm ppn ppo ppp pps ppt ps- psb psc pse psi psm psn pso psp pss pst pt- ptb ptc pte pti ptm ptn pto ptp pts ptt sbb sbc sbe sbi sbm sbn sbo sbp sbs sbt scb scc sce sci scm scn sco scp scs sct se- seb sec see sei sem sen seo sep ses set sib sic sie sii sim sin sio sip sis sit smb smc sme smi smm smn smo smp sms smt snb snc sne sni snm snn sno snp sns snt sob soc soe soi som son soo sop sos sot spb spc spe spi spm spn spo spp sps spt ss- ssb ssc sse ssi ssm ssn sso ssp sss sst stb stc ste sti stm stn sto stp sts stt tbb tbc tbe tbi tbm tbn tbo tbp tbs tbt tcb tcc tce tci tcm tcn tco tcp tcs tct te- teb tec tee tei tem ten teo tep tes tet tib tic tie tii tim tin tio tip tis tit tmb tmc tme tmi tmm tmn tmo tmp tms tmt tnb tnc tne tni tnm tnn tno tnp tns tnt to- tob toc toe toi tom ton