As you see at the above, the lettr ‘돌(dol)' consists
of three phonemes. The first phoneme of the letter is formed
by ‘ㄷ(d)' at the top, ‘ㅗ(o)' in the middle and ‘ㄹ(l)' at
the bottom. Thus, a letter '돌' is formed. And it can be
a word, which the meaning of 'stone'.