It seems that the problem is that the token expression 5'blue + 5'red is counted only as 2 tokens (but it should count as 10 tokens). The cooeficients are probably forgotten when counting the tokens.
It seems that the problem is that the token expression
5'blue + 5'red is counted only as 2 tokens (but it should count
as 10 tokens). The cooeficients are probably forgotten when counting the tokens.