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

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

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