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

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

*GRAMMAR*
zup -> GREEN 
 lug -> RED 
 kiki -> PURPLE 
 blicket -> BLUE 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 wif x1 -> [x1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 