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

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

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