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

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

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