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

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

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