-ic c-- ccc cce cci ccn cco ccp ccs cct ce- cec cee cei cen ceo cep ces cet ci- cic cie cii cin cio cip cis cit cn- cnc cne cni cnn cno cnp cns cnt co- coc coe coi con coo cop cos cot cpc cpe cpi cpn cpo cpp cps cpt csc cse csi csn cso csp css cst ctc cte cti ctn cto ctp cts ctt ec- ecc ece eci ecn eco ecs ect eec eee een eeo eep ees eet eic eie eii ein eio eip eis eit en- enc ene eni enn eno enp ens ent eo- eoc eoe eoi eon eoo eop eos eot ep- epc epe epi epn epo epp eps ept es- esc ese esi esn eso esp ess est etc ete eti etn eto etp ets ett icc ice ici icn ico icp ics ict ie- iec iee iei ien iep ies iet iic iie iii iin iio iip iis iit in- inc ine ini inn ino inp ins int io- ioc ioe ioi ion ioo iop ios iot ipc ipe ipi ipn ipo ipp ips ipt is- isc ise isi isn iso isp iss ist itc ite iti itn ito itp its itt n-i ncc nce nci ncn nco ncp ncs nct ne- nec nee nei nen neo nep nes net nic nie nii nin nio nip nis nit nnc nne nni nnn nno nnp nns nnt no- noc noe noi non noo nop nos not npc npe npi npn npo npp nps npt nsc nse nsi nsn nso nsp nss nst ntc nte nti ntn nto ntp nts ntt o-i oc- occ oci ocn oco ocp ocs oct oec oee oei oen oeo oep oes oet oic oie oii oin oio oip ois oit on- onc one oni onn ono onp ons ont oo- ooc ooi oon ooo oop oos oot op- opc ope opi opn opo opp ops opt os- osc ose osi osn oso osp oss ost ot- otc ote oti otn oto otp ots ott p-p pcc pce pci pcn pco pcp pcs pct pec pee pei pen peo pep pes pet pic pie pii pin pio pip pis pit pn- pnc pne pni pnn pno pnp pns pnt poc poe poi pon poo pop pos pot ppc ppe ppi ppn ppo ppp pps ppt ps- psc pse psi psn pso psp pss pst pt- ptc pte pti ptn pto ptp pts ptt scc sce sci scn sco scp scs sct se- sec see sei sen seo sep ses set sic sie sii sin sio sip sis sit snc sne sni snn sno snp sns snt soc soe soi son soo sop sos sot spc spe spi spn spo spp sps spt ss- ssc sse ssi ssn sso ssp sss sst stc ste sti stn sto stp sts stt tcc tce tci tcn tco tcp tcs tct te- tec tee tei ten teo tep tes tet tic tie tii tin tio tip tis tit tnc tne tni tnn tno tnp tns tnt to- toc toe toi ton too top tos tot tpc tpe tpi tpn tpo tpp tps tpt tsc tse tsi tsn tso tsp tss tst ttc tte tti ttn tto ttp tts ttt