Trying to make title fade in, then fade out and then another title player

title @s title {"color":"white","text":"Wake Up"}

title @s title {"color":"white","text":"The World Needs You Now"}

title @s title {"color":"white","text":"More Than Ever"}

title @s title {"color":"white","text":"Who Do You Want To Be ?"}

title @s title {"color":"white","text":"/trigger to select race"}

Or please just lmk what language mcfunction is written in / wiki so I can dig in