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

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

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