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

*QUERY*
IN: kiki tufa dax OUT: PURPLE PINK PURPLE PINK
IN: wif gazzer tufa kiki OUT: GREEN GREEN GREEN PURPLE GREEN GREEN GREEN PURPLE
IN: zup OUT: YELLOW
IN: zup gazzer tufa wif OUT: YELLOW YELLOW YELLOW GREEN YELLOW YELLOW YELLOW GREEN
IN: kiki tufa zup OUT: PURPLE YELLOW PURPLE YELLOW
IN: wif wif OUT: GREEN GREEN
IN: dax gazzer OUT: PINK PINK PINK
IN: kiki gazzer OUT: PURPLE PURPLE PURPLE
IN: dax zup OUT: PINK YELLOW
IN: zup tufa wif OUT: YELLOW GREEN YELLOW GREEN

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