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

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

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