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

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

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