-ic c-- ccc ccd cce cci cck ccs ccu cdc cdd cde cdi cdk cdq cds cdu ce- cec ced cee cei cek ceq ces ceu ci- cic cid cie cii cik ciq cis ciu ckc ckd cki cks cqc cqd cqi cqs csc csd cse csi csk csq css csu cuc cud cue cui cuk cuq cus cuu dcc dcd dce dci dck dcs dcu ddc ddd dde ddi ddk ddq dds ddu de- dec ded dee dei dek deq des deu di- dic did die dii dik diq dis diu dkc dke dki dkk dks dku dqe dqs dsc dsd dse dsi dsk dsq dss dsu duc dud due dui duk dus ec- ecc ecd ece eci eck ecq ecs ecu ed- edc edd ede edi edk eds edu eec eed eee eek ees eic eid eie eii eik eis eiu ekc ekd eke eki eks eku eqe eqq eqs equ es- esc esd ese esi esk esq ess esu eu- euc eud eue eui eus i-d icc icd ice ici ick icq ics icu idc idd ide idi idk idq ids idu ie- iec ied iee iei iek ies iic iid iie iii iis iiu ikc ike iki ikk iks iku iqc iqd iqe iqs iqu is- isc isd ise isi isk isq iss isu iu- iuc iud iue iui ius kcc kcd kce kci kck kcs kcu kdc kde kdk kds kdu ke- kec ked kee kei kek kes kic kid kie kii kik kis kiu kkc kke kki kkk kks kku ksc ksd kse ksi ksk kss ksu kuc kud kue kui kuk kus kuu qcc qcd qci qcs qds qec qed qee qic qid qie qik qis qiu qki qqk qqq qqu qsc qsd qsi qu- qud que qui qus scc scd sce sci sck scs scu sdc sdd sde sdi sdk sdq sds sdu se- sec sed see sei sek seq ses seu sic sid sie sii sik siq sis siu sk- skc skd ske ski skk skq sks sku sqd sqi sqq sqs ss- ssc ssd sse ssi ssk ssq sss ssu suc sud sue sui suk suq sus suu ucc ucd uce uci uck ucs ucu udc udd ude udi udk uds udu uec ued uee uei ues uic uid uie uii uiq uis uiu ukc uke uki ukk uku usc usd use usi usk uss usu uuc uue uus uuu