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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> PINK 
 lug -> YELLOW 
 wif -> RED 
 x1 fep x2 -> [x1] [x1] [x2] 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 u1 kiki u2 -> [u2] [u2] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 