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

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

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