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

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

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