*SUPPORT*
IN: lug OUT: RED
IN: gazzer wif zup OUT: YELLOW PINK PINK PINK
IN: lug fep wif OUT: RED PINK
IN: wif zup OUT: PINK PINK PINK
IN: kiki zup OUT: GREEN GREEN GREEN
IN: kiki dax lug OUT: RED GREEN RED GREEN GREEN
IN: wif gazzer fep kiki OUT: PINK YELLOW GREEN
IN: wif wif OUT: PINK PINK
IN: kiki wif dax kiki OUT: GREEN GREEN PINK GREEN GREEN PINK GREEN PINK
IN: wif fep kiki OUT: PINK GREEN
IN: gazzer OUT: YELLOW
IN: gazzer fep wif OUT: YELLOW PINK
IN: wif fep gazzer OUT: PINK YELLOW
IN: kiki lug lug OUT: GREEN RED RED

*QUERY*
IN: wif OUT: PINK
IN: kiki fep kiki OUT: GREEN GREEN
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: kiki OUT: GREEN
IN: gazzer fep gazzer OUT: YELLOW YELLOW
IN: gazzer wif kiki fep wif OUT: YELLOW PINK GREEN PINK
IN: lug zup OUT: RED RED RED
IN: kiki lug zup OUT: GREEN RED RED RED
IN: wif fep wif OUT: PINK PINK
IN: wif lug OUT: PINK RED

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