'Singing is appreciable ' → 'cod tip mot' ...(i) 'dancing is good' → 'mot nik min '...(ii) 'Singing and dancing' → ' tip mop nik'...(iii) From (i) & (ii) : ‘is’ → ‘mot’ From (ii) and (iii) : ‘dancing’ → ‘nik’ ∴ ‘good’ is coded as ‘min’.