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

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

*GRAMMAR*
lug -> PURPLE 
 wif -> YELLOW 
 gazzer -> GREEN 
 tufa -> RED 
 x1 zup x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 