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

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

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