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In the matrices examined three constituents , heneicosane , docosane and tricosane are in common , although with different percentages .
 Chemical: heneicosane; Chemical: docosane; Chemical: tricosane
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: heneicosane; Chemical: docosane; Chemical: tricosane