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

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

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