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

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

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