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

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

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