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

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

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