What information do you need for divination?

Divination can be divided into plum blossom easy number and Zhouyi six hexagrams. The plum blossom easy number is to quote the corresponding number or give a word according to the predictor's prompt, and extract the whole divination result according to the five elements or divination image. The calculation method of six hexagrams is to take six copper coins or modern money and shake it six times repeatedly to get six hexagrams.