-ic c-- ccc cci ccm ccn cco ccs cct ci- cic cii cim cin cio cis cit cmc cmi cmm cmn cmo cms cmt cn- cnc cni cnm cnn cno cns cnt co- coc coi com con coo cos cot csc csi csm csn cso css cst ctc cti ctm ctn cto cts ctt icc ici icm icn ico ics ict iic iii iim iin iio iis iit im- imc imi imm imn imo ims imt in- inc ini inm inn ino ins int io- ioc ioi iom ion ioo ios iot is- isc isi ism isn iso iss ist itc iti itm itn ito its itt m-o mc- mcc mci mcm mcn mco mcs mct mi- mic mii mim min mio mis mit mmc mmi mmm mmn mmo mms mmt mnc mni mnm mnn mno mns mnt moc moi mom mon moo mos mot msc msi msm msn mso mss mst mtc mti mtm mtn mto mts mtt n-i ncc nci ncm ncn nco ncs nct nic nii nim nin nio nis nit nmc nmi nmm nmn nmo nms nmt nnc nni nnm nnn nno nns nnt no- noc noi nom non noo nos not nsc nsi nsm nsn nso nss nst ntc nti ntm ntn nto nts ntt o-i oc- occ oci ocm ocn oco ocs oct oic oii oim oin oio ois oit om- omc omi omm omn omo oms omt on- onc oni onn ono ons ont oo- ooc ooi oom oon ooo oos oot os- osc osi osm osn oso oss ost ot- otc oti otm otn oto ots ott scc sci scm scn sco scs sct sic sii sim sin sio sis sit smc smi smm smn smo sms smt snc sni snm snn sno sns snt soc soi som son soo sos sot ss- ssc ssi ssm ssn sso sss sst stc sti stm stn sto sts stt tcc tci tcm tcn tco tcs tct tic tii tim tin tio tis tit tmc tmi tmm tmn tmo tms tmt tnc tni tnm tnn tno tns tnt to- toc toi tom ton too tos tot tsc tsi tsm tsn tso tss tst ttc tti ttm ttn tto tts ttt