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

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

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