-ic c-- ccc cce cci ccs ce- cec cee cei ceq ces ci- cic cie cii ciq cis cqc cqi cqs csc cse csi csq css ec- ecc ece eci ecq ecs eec eee ees eic eie eii eis eqe eqq eqs es- esc ese esi esq ess icc ice ici icq ics ie- iec iee iei ies iic iie iii iis iqc iqe iqs is- isc ise isi isq iss qcc qci qcs qec qee qic qie qis qqq qsc qsi scc sce sci scs se- sec see sei seq ses sic sie sii siq sis sqi sqq sqs ss- ssc sse ssi ssq sss