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

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

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