*SUPPORT*
IN: wif lug zup kiki wif dax wif OUT: BLUE BLUE BLUE BLUE PINK PINK
IN: lug zup dax wif dax tufa OUT: PINK PINK BLUE BLUE GREEN GREEN
IN: blicket zup OUT: YELLOW YELLOW
IN: wif OUT: BLUE
IN: blicket blicket zup OUT: YELLOW YELLOW YELLOW
IN: tufa wif dax tufa OUT: GREEN BLUE GREEN GREEN
IN: wif zup OUT: BLUE BLUE
IN: tufa zup kiki tufa OUT: GREEN GREEN GREEN
IN: tufa OUT: GREEN
IN: wif lug blicket zup kiki lug zup OUT: PINK PINK BLUE PINK YELLOW YELLOW
IN: tufa zup dax blicket OUT: GREEN GREEN YELLOW YELLOW
IN: tufa zup OUT: GREEN GREEN
IN: lug zup OUT: PINK PINK
IN: wif zup kiki wif zup dax blicket OUT: BLUE BLUE YELLOW YELLOW BLUE BLUE

*QUERY*
IN: blicket OUT: YELLOW
IN: wif lug zup dax lug OUT: BLUE PINK PINK PINK PINK
IN: tufa dax lug OUT: GREEN PINK PINK
IN: lug kiki lug kiki blicket OUT: YELLOW PINK PINK
IN: tufa wif zup dax tufa OUT: GREEN BLUE BLUE GREEN GREEN
IN: lug tufa zup kiki blicket dax wif OUT: YELLOW BLUE BLUE PINK GREEN GREEN
IN: tufa wif dax wif OUT: GREEN BLUE BLUE BLUE
IN: tufa blicket OUT: GREEN YELLOW
IN: tufa dax tufa dax blicket OUT: GREEN GREEN GREEN YELLOW YELLOW
IN: lug OUT: PINK

*GRAMMAR*
tufa -> GREEN 
 blicket -> YELLOW 
 lug -> PINK 
 wif -> BLUE 
 x1 kiki x2 -> [x2] [x1] 
 u1 zup -> [u1] [u1] 
 x1 dax u1 -> [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 