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

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

*GRAMMAR*
lug -> RED 
 wif -> GREEN 
 gazzer -> PURPLE 
 fep -> BLUE 
 u1 kiki u2 -> [u2] [u2] [u2] [u1] [u2] [u2] 
 u1 blicket -> [u1] [u1] 
 u1 dax x1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 