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

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

*GRAMMAR*
kiki -> GREEN 
 fep -> BLUE 
 wif -> PINK 
 tufa -> RED 
 x1 lug u1 -> [u1] [x1] 
 u1 dax u2 -> [u1] [u1] [u2] 
 x1 blicket x2 -> [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 