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

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

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