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

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

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