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

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

*GRAMMAR*
zup -> BLUE 
 wif -> RED 
 gazzer -> PURPLE 
 tufa -> GREEN 
 u1 dax u2 -> [u2] [u1] [u2] [u1] 
 u1 lug u2 -> [u2] [u1] 
 x1 blicket x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 