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

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

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