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

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

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