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

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

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