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

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

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