*SUPPORT*
IN: zup wif zup OUT: GREEN PINK GREEN
IN: zup tufa dax OUT: RED RED GREEN
IN: lug dax OUT: PURPLE RED
IN: lug fep tufa zup kiki wif OUT: GREEN GREEN PURPLE PURPLE PURPLE PURPLE PINK
IN: wif fep OUT: PINK PINK PINK PINK
IN: wif kiki wif tufa wif tufa dax OUT: RED RED PINK PINK PINK PINK
IN: zup fep OUT: GREEN GREEN GREEN GREEN
IN: wif OUT: PINK
IN: wif fep tufa zup OUT: GREEN GREEN PINK PINK PINK PINK
IN: zup dax fep kiki wif kiki lug OUT: GREEN RED RED RED RED PINK PURPLE
IN: lug dax fep tufa wif OUT: PINK PINK PURPLE RED RED RED RED
IN: zup tufa dax kiki lug OUT: RED RED GREEN PURPLE
IN: zup fep tufa dax kiki dax OUT: RED RED GREEN GREEN GREEN GREEN RED
IN: lug kiki dax OUT: PURPLE RED

*QUERY*
IN: zup lug zup kiki wif tufa wif OUT: PINK PINK GREEN PURPLE GREEN PINK
IN: dax fep tufa lug kiki dax OUT: PURPLE PURPLE RED RED RED RED RED
IN: zup lug fep kiki wif OUT: GREEN PURPLE PURPLE PURPLE PURPLE PINK
IN: dax OUT: RED
IN: dax fep kiki zup kiki zup OUT: RED RED RED RED GREEN GREEN
IN: lug fep tufa dax OUT: RED RED PURPLE PURPLE PURPLE PURPLE
IN: zup OUT: GREEN
IN: lug OUT: PURPLE
IN: dax fep OUT: RED RED RED RED
IN: wif kiki zup kiki wif OUT: PINK GREEN PINK

*GRAMMAR*
wif -> PINK 
 zup -> GREEN 
 lug -> PURPLE 
 dax -> RED 
 u1 fep -> [u1] [u1] [u1] [u1] 
 x1 kiki u1 -> [x1] [u1] 
 x1 tufa u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 