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

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

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