I think it does because people tend to shorthand words like "for" to "4" and "you" to "U." sometimes people become overreliant on stuff like that and they use it even in school or in situations where the shouldn't. grammar online is pretty bad in general too.
In Puerto Rico 16 is when you are able to get your drivers license and at 18 you are able to vote.
Answer:
zu su du shs udvsjfdjdbsdvbddg dg dg xxt dh dh dh du du dye 7rgfbtyehd