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

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

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