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

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

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