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

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

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