*SUPPORT*
IN: fep wif OUT: GREEN GREEN
IN: blicket wif OUT: PINK PINK
IN: dax wif kiki kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep gazzer fep wif OUT: GREEN GREEN GREEN
IN: tufa blicket wif OUT: RED PINK PINK
IN: fep tufa blicket OUT: GREEN RED PINK
IN: tufa gazzer blicket tufa wif OUT: RED PINK RED RED
IN: fep kiki OUT: GREEN GREEN
IN: dax fep kiki OUT: YELLOW GREEN YELLOW GREEN
IN: tufa wif gazzer tufa OUT: RED RED RED
IN: tufa wif OUT: RED RED
IN: fep blicket gazzer fep OUT: GREEN PINK GREEN
IN: blicket OUT: PINK
IN: dax OUT: YELLOW

*QUERY*
IN: dax wif OUT: YELLOW YELLOW
IN: tufa fep OUT: RED GREEN
IN: blicket wif gazzer dax OUT: PINK PINK YELLOW
IN: fep OUT: GREEN
IN: tufa OUT: RED
IN: fep fep wif gazzer fep kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: blicket tufa wif OUT: PINK RED RED
IN: blicket fep tufa blicket gazzer tufa OUT: PINK GREEN RED PINK RED
IN: tufa dax wif OUT: RED YELLOW YELLOW
IN: tufa gazzer tufa fep wif OUT: RED RED GREEN GREEN

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