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

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

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