etc era set rna nsa ten air era sea sna ian era rat sir arc sea sae act iii tea san ere tee nes nec sin net ace ian cnn its can ear its tin iii ace tan car tna tar eec net rac tcr its ten rat see rca act sat ace ran sat act ran ers ctc cat irs sic air icc ate sae cat set sit sea inn sec est san eat sat ant net are sit nan are isa car sri isa ter air inc itn art tie are caa ira ice ncc rsc art csi cat