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

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

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