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

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

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