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

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

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