Explanation : do re me − he is late (i) fa me la − she is early (ii) so ti do − he leaves soon (iii) Comparing (i) and (ii), we can say that ‘me’ stands for ‘is’. Comparing (i) and (iii), we can say that ‘do’ stands for ‘he’. Substituting them in sentence (i), we can say that ‘re’ stands for ‘late”. The following arrangement also helps in the solution.