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

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

*GRAMMAR*
lug -> RED 
 dax -> PINK 
 blicket -> GREEN 
 tufa -> BLUE 
 u1 zup -> [u1] [u1] [u1] 
 x1 wif -> [x1] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 