-ic c-- ccc ccd cce cci ccn cco ccp ccs cct cdc cdd cde cdi cdn cdo cdp cds cdt ce- cec ced cee cei cen ceo cep ces cet ci- cic cid cie cii cin cio cip cis cit cn- cnc cnd cne cni cnn cno cnp cns cnt co- coc cod coe coi con coo cop cos cot cpc cpd cpe cpi cpn cpo cpp cps cpt csc csd cse csi csn cso csp css cst ctc ctd cte cti ctn cto ctp cts ctt dcc dcd dce dci dcn dco dcp dcs dct ddc ddd dde ddi ddn ddo ddp dds ddt de- dec ded dee dei den deo dep des det di- dic did die dii din dio dip dis dit dnc dnd dne dni dnn dno dnp dns dnt doc dod doe doi don doo dop dos dot dpc dpd dpe dpi dpn dpo dpp dps dpt dsc dsd dse dsi dsn dso dsp dss dst dtc dtd dte dti dtn dto dtp dts dtt ec- ecc ecd ece eci ecn eco ecs ect ed- edc edd ede edi edn edo edp eds edt eec eed eee een eeo eep ees eet eic eid eie eii ein eio eip eis eit en- enc end ene eni enn eno enp ens ent eo- eoc eod eoe eoi eon eoo eop eos eot ep- epc epd epe epi epn epo epp eps ept es- esc esd ese esi esn eso esp ess est etc etd ete eti etn eto etp ets ett i-d icc icd ice ici icn ico icp ics ict idc idd ide idi idn ido idp ids idt ie- iec ied iee iei ien iep ies iet iic iid iie iii iin iio iip iis iit in- inc ind ine ini inn ino inp ins int io- ioc iod ioe ioi ion ioo iop ios iot ipc ipd ipe ipi ipn ipo ipp ips ipt is- isc isd ise isi isn iso isp iss ist itc itd ite iti itn ito itp its itt n-i ncc ncd nce nci ncn nco ncp ncs nct ndc ndd nde ndi ndn ndo ndp nds ndt ne- nec ned nee nei nen neo nep nes net nic nid nie nii nin nio nip nis nit nnc nne nni nnn nno nnp nns nnt no- noc nod noe noi non noo nop nos not npc npd npe npi npn npo npp nps npt nsc nsd nse nsi nsn nso nsp nss nst ntc ntd nte nti ntn nto ntp nts ntt o-i oc- occ ocd oci ocn oco ocp ocs oct odc odd ode odi odn odo odp ods odt oec oed oee oei oen oeo oep oes oet oic oid oie oii oin oio oip ois oit on- onc ond one oni onn ono onp ons ont oo- ooc ood ooi oon ooo oop oos oot op- opc opd ope opi opn opo opp ops opt os- osc osd ose osi osn oso osp oss ost ot- otc otd ote oti otn oto otp ots ott p-p pcc pcd pce pci pcn pco pcp pcs pct pdc pdd pde pdi pdn pdo pdp pds pdt pec ped pee pei pen peo pep pes pet pic pid pie pii pin pio pip pis pit pn- pnc pnd pne pni pnn pno pnp pns pnt poc pod poe poi pon poo pop pos pot ppc ppd ppe ppi ppn ppo ppp pps ppt ps- psc psd pse psi psn pso psp pss pst pt- ptc ptd pte pti ptn pto ptp pts ptt scc scd sce sci scn sco scp scs sct sdc sdd sde sdi sdn sdo sdp sds sdt se- sec sed see sei sen seo sep ses set sic sid sie sii sin sio sip sis sit snc snd sne sni snn sno snp sns snt soc sod soe soi son soo sop sos sot spc spd spe spi spn spo spp sps spt ss- ssc ssd sse ssi ssn sso ssp sss sst stc std ste sti stn sto stp sts stt tcc tcd tce tci tcn tco tcp tcs tct tdc tdd tde tdi tdn tdo tdp tds tdt te- tec ted tee tei ten teo tep tes tet tic tid tie tii tin tio tip tis tit tnc tnd tne tni tnn tno tnp tns tnt to- toc tod toe toi ton too top tos tot tpc tpd tpe tpi tpn tpo tpp tps tpt tsc tsd tse tsi tsn tso tsp tss tst ttc ttd tte tti ttn tto ttp tts ttt