*SUPPORT*
IN: wif lug kiki gazzer tufa wif OUT: PURPLE GREEN PINK PURPLE YELLOW PURPLE PURPLE YELLOW
IN: kiki zup lug OUT: GREEN PINK
IN: kiki tufa lug kiki OUT: GREEN PINK PINK GREEN PINK GREEN PINK PINK
IN: wif lug zup kiki OUT: PURPLE PINK GREEN
IN: wif blicket lug OUT: GREEN PURPLE
IN: kiki zup wif OUT: PURPLE PINK
IN: wif lug tufa gazzer OUT: PURPLE YELLOW GREEN YELLOW YELLOW GREEN
IN: gazzer tufa kiki blicket gazzer zup gazzer OUT: YELLOW YELLOW PINK YELLOW PINK PINK YELLOW
IN: gazzer zup lug OUT: GREEN YELLOW
IN: kiki zup kiki OUT: PINK PINK
IN: kiki wif zup wif OUT: PINK PURPLE PURPLE
IN: kiki tufa kiki kiki OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: gazzer OUT: YELLOW
IN: lug OUT: GREEN

*QUERY*
IN: gazzer wif OUT: YELLOW PURPLE
IN: gazzer zup wif OUT: PURPLE YELLOW
IN: lug zup gazzer OUT: YELLOW GREEN
IN: wif blicket wif OUT: PURPLE PURPLE
IN: kiki zup gazzer OUT: YELLOW PINK
IN: kiki OUT: PINK
IN: wif OUT: PURPLE
IN: wif wif wif lug gazzer OUT: PURPLE PURPLE PURPLE GREEN YELLOW
IN: lug kiki wif kiki kiki OUT: GREEN PINK PURPLE PINK PINK
IN: lug zup kiki OUT: PINK GREEN

*GRAMMAR*
wif -> PURPLE 
 lug -> GREEN 
 gazzer -> YELLOW 
 kiki -> PINK 
 x1 blicket x2 -> [x2] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 tufa x1 -> [x1] [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 