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

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

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