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

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

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