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

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

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