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

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

*GRAMMAR*
tufa -> GREEN 
 wif -> RED 
 lug -> PURPLE 
 dax -> YELLOW 
 u1 gazzer u2 -> [u1] [u1] [u1] [u1] [u2] [u2] 
 u1 zup x1 -> [u1] [x1] 
 u1 kiki -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 