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

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

*GRAMMAR*
lug -> PINK 
 tufa -> GREEN 
 dax -> PURPLE 
 blicket -> RED 
 u1 wif -> [u1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 x1 kiki x2 -> [x1] [x2] [x1] [x1] [x1] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 