*SUPPORT*
IN: blicket wif blicket OUT: BLUE BLUE
IN: dax wif lug OUT: RED YELLOW
IN: lug wif kiki OUT: PURPLE RED
IN: kiki OUT: PURPLE
IN: lug wif kiki gazzer gazzer OUT: PURPLE RED PURPLE RED PURPLE RED PURPLE RED
IN: blicket wif kiki OUT: PURPLE BLUE
IN: dax wif kiki OUT: PURPLE YELLOW
IN: lug OUT: RED
IN: dax kiki OUT: YELLOW PURPLE
IN: kiki gazzer tufa kiki OUT: PURPLE PURPLE PURPLE
IN: dax dax OUT: YELLOW YELLOW
IN: kiki wif dax gazzer OUT: YELLOW PURPLE YELLOW PURPLE
IN: kiki wif kiki OUT: PURPLE PURPLE
IN: lug blicket wif kiki OUT: RED PURPLE BLUE

*QUERY*
IN: dax OUT: YELLOW
IN: lug dax wif blicket OUT: RED BLUE YELLOW
IN: kiki wif kiki tufa lug OUT: RED PURPLE PURPLE
IN: lug lug OUT: RED RED
IN: dax lug wif dax OUT: YELLOW YELLOW RED
IN: dax gazzer tufa blicket OUT: BLUE YELLOW YELLOW
IN: blicket gazzer gazzer OUT: BLUE BLUE BLUE BLUE
IN: kiki wif lug tufa blicket OUT: BLUE RED PURPLE
IN: blicket OUT: BLUE
IN: blicket wif blicket gazzer tufa dax OUT: YELLOW BLUE BLUE BLUE BLUE

*GRAMMAR*
lug -> RED 
 blicket -> BLUE 
 kiki -> PURPLE 
 dax -> YELLOW 
 x1 tufa u1 -> [u1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 