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

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

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