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

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

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