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

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

*GRAMMAR*
dax -> PINK 
 gazzer -> GREEN 
 lug -> YELLOW 
 wif -> RED 
 u1 kiki u2 -> [u1] [u2] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 