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

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

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