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

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

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