Jawaban:
doni= hello, what are you doing?
dico= hi, nothing. i just dont know how to do this math.
can you help me to do it?
doni= oh..., its easy, do it like this!
dico= thankyou doni. now can you give me suggestion what food should i buy for my little sister?
doni= what food do she likes?
dico= she loves vanilla ice cream
doni= maybe you can buy ice cream for her!
dico= okay, thankyou for your suggestion