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

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

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