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

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

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