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

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

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