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

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

*GRAMMAR*
fep -> PURPLE 
 blicket -> GREEN 
 dax -> RED 
 wif -> PINK 
 x1 gazzer -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 