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

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

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