*SUPPORT*
IN: blicket tufa zup OUT: PURPLE BLUE
IN: lug tufa lug OUT: RED RED
IN: gazzer lug tufa gazzer OUT: GREEN GREEN RED
IN: gazzer blicket OUT: GREEN BLUE
IN: zup OUT: PURPLE
IN: zup wif lug wif lug OUT: RED RED PURPLE
IN: blicket wif zup OUT: PURPLE BLUE
IN: blicket OUT: BLUE
IN: zup gazzer OUT: PURPLE GREEN
IN: lug dax tufa blicket OUT: BLUE RED RED RED RED
IN: gazzer wif lug tufa gazzer OUT: GREEN RED GREEN
IN: blicket gazzer lug OUT: BLUE GREEN RED
IN: lug tufa zup OUT: PURPLE RED
IN: zup wif zup dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: zup wif gazzer tufa zup OUT: PURPLE GREEN PURPLE
IN: blicket tufa blicket tufa blicket OUT: BLUE BLUE BLUE
IN: lug wif zup tufa zup OUT: PURPLE PURPLE RED
IN: gazzer blicket tufa zup OUT: PURPLE GREEN BLUE
IN: blicket tufa lug OUT: RED BLUE
IN: gazzer tufa lug OUT: RED GREEN
IN: lug OUT: RED
IN: blicket dax OUT: BLUE BLUE BLUE BLUE
IN: blicket wif blicket OUT: BLUE BLUE
IN: lug dax OUT: RED RED RED RED

*GRAMMAR*
zup -> PURPLE 
 gazzer -> GREEN 
 lug -> RED 
 blicket -> BLUE 
 x1 tufa u1 -> [u1] [x1] 
 x1 dax -> [x1] [x1] [x1] [x1] 
 u1 wif x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 