-ic c-- ccc cce ccf cci cck ccs ccu ce- cec cee cef cei cek ceq ces ceu cfc cfe cff cfi cfk cfq cfs cfu ci- cic cie cif cii cik ciq cis ciu ckc cki cks cqc cqf cqi cqs csc cse csf csi csk csq css csu cuc cue cuf cui cuk cuq cus cuu ec- ecc ece ecf eci eck ecq ecs ecu eec eee eef eek ees ef- efc efe eff efi efs eic eie eif eii eik eis eiu ekc eke ekf eki eks eku eqe eqf eqq eqs equ es- esc ese esf esi esk esq ess esu eu- euc eue euf eui eus fcc fce fcf fci fck fcs fcu fec fee fef fei fek fes feu ffc ffe fff ffi ffk ffs ffu fic fie fif fii fik fiq fis fiu fkc fkf fki fkk fsc fse fsf fsi fsk fsq fss fsu fue fuf fui fuk fus fuu i-f icc ice icf ici ick icq ics icu ie- iec iee ief iei iek ies ifc ife iff ifi ifs ifu iic iie iif iii iis iiu ikc ike ikf iki ikk iks iku iqc iqe iqs iqu is- isc ise isf isi isk isq iss isu iu- iuc iue iui ius kcc kce kci kck kcs kcu ke- kec kee kef kei kek kes kfc kff kfi kfs kfu kic kie kif kii kik kis kiu kkc kke kki kkk kks kku ksc kse ksf ksi ksk kss ksu kuc kue kui kuk kus kuu qcc qci qcs qec qee qef qfc qfe qff qfi qfs qic qie qik qis qiu qki qqk qqq qqu qsc qsi qu- que qui qus scc sce scf sci sck scs scu se- sec see sef sei sek seq ses seu sfc sfe sff sfi sfk sfs sfu sic sie sif sii sik siq sis siu sk- skc ske skf ski skk skq sks sku sqi sqq sqs ss- ssc sse ssf ssi ssk ssq sss ssu suc sue suf sui suk suq sus suu ucc uce ucf uci uck ucs ucu uec uee uef uei ues ufc ufe uff ufi ufs ufu uic uie uif uii uiq uis uiu ukc uke ukf uki ukk uku usc use usf usi usk uss usu uuc uue uus uuu