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

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

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