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

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

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