*SUPPORT*
IN: wif lug OUT: RED PINK
IN: lug dax OUT: PINK GREEN
IN: fep OUT: YELLOW
IN: fep gazzer OUT: YELLOW YELLOW
IN: lug fep OUT: PINK YELLOW
IN: lug gazzer gazzer OUT: PINK PINK PINK PINK
IN: dax OUT: GREEN
IN: wif gazzer OUT: RED RED
IN: dax dax OUT: GREEN GREEN
IN: lug blicket gazzer OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: wif OUT: RED
IN: fep blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug blicket OUT: PINK PINK PINK PINK
IN: wif blicket OUT: RED RED RED RED

*QUERY*
IN: dax wif wif OUT: GREEN RED RED
IN: lug dax dax OUT: PINK GREEN GREEN
IN: dax blicket OUT: GREEN GREEN GREEN GREEN
IN: dax fep gazzer OUT: GREEN YELLOW GREEN YELLOW
IN: lug tufa dax OUT: PINK PINK PINK PINK PINK GREEN
IN: dax blicket gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug OUT: PINK
IN: dax lug blicket OUT: GREEN PINK PINK PINK PINK
IN: wif dax blicket OUT: RED GREEN GREEN GREEN GREEN
IN: fep blicket gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

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