*SUPPORT*
IN: dax dax OUT: GREEN GREEN
IN: lug OUT: RED
IN: fep OUT: PURPLE
IN: fep zup fep gazzer OUT: PURPLE PURPLE PURPLE
IN: tufa dax gazzer wif tufa OUT: YELLOW YELLOW YELLOW GREEN GREEN
IN: tufa OUT: YELLOW
IN: dax OUT: GREEN
IN: lug lug gazzer wif fep OUT: PURPLE PURPLE RED RED RED
IN: fep dax gazzer OUT: PURPLE GREEN GREEN
IN: fep dax dax tufa fep wif lug OUT: RED RED PURPLE GREEN GREEN YELLOW PURPLE
IN: fep dax zup tufa zup fep fep gazzer OUT: PURPLE PURPLE PURPLE PURPLE YELLOW GREEN
IN: lug gazzer OUT: RED RED
IN: dax zup tufa zup dax gazzer OUT: GREEN GREEN YELLOW GREEN
IN: dax dax gazzer OUT: GREEN GREEN GREEN

*QUERY*
IN: tufa zup lug zup lug gazzer wif fep OUT: PURPLE PURPLE RED RED RED YELLOW
IN: tufa zup tufa fep wif dax OUT: GREEN GREEN YELLOW PURPLE YELLOW
IN: tufa gazzer OUT: YELLOW YELLOW
IN: tufa gazzer wif lug OUT: RED RED YELLOW YELLOW
IN: lug zup lug gazzer OUT: RED RED RED
IN: fep wif dax OUT: GREEN GREEN PURPLE
IN: tufa zup tufa wif lug wif fep OUT: PURPLE PURPLE RED RED YELLOW YELLOW
IN: dax dax gazzer wif fep OUT: PURPLE PURPLE GREEN GREEN GREEN
IN: dax gazzer wif fep OUT: PURPLE PURPLE GREEN GREEN
IN: lug zup fep zup fep OUT: PURPLE PURPLE RED

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