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

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

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