*SUPPORT*
IN: tufa dax tufa kiki tufa OUT: PINK PINK PINK
IN: wif tufa fep OUT: GREEN PINK GREEN PINK GREEN PINK
IN: lug dax blicket OUT: BLUE RED
IN: tufa wif fep kiki blicket OUT: BLUE PINK GREEN PINK GREEN PINK GREEN
IN: tufa wif OUT: PINK GREEN
IN: tufa fep kiki lug OUT: RED PINK PINK PINK
IN: tufa fep OUT: PINK PINK PINK
IN: blicket OUT: BLUE
IN: lug lug kiki tufa kiki lug OUT: RED PINK RED RED
IN: lug kiki tufa OUT: PINK RED
IN: wif fep OUT: GREEN GREEN GREEN
IN: tufa dax wif dax tufa kiki tufa OUT: PINK PINK GREEN PINK
IN: tufa OUT: PINK
IN: lug dax lug fep OUT: RED RED RED RED RED RED

*QUERY*
IN: wif blicket OUT: GREEN BLUE
IN: lug fep OUT: RED RED RED
IN: wif OUT: GREEN
IN: wif dax tufa kiki tufa OUT: PINK PINK GREEN
IN: lug lug OUT: RED RED
IN: lug dax wif fep kiki wif OUT: GREEN GREEN GREEN GREEN RED
IN: lug OUT: RED
IN: tufa dax tufa fep kiki lug OUT: RED PINK PINK PINK PINK
IN: blicket blicket OUT: BLUE BLUE
IN: wif dax wif kiki lug OUT: RED GREEN GREEN

*GRAMMAR*
wif -> GREEN 
 blicket -> BLUE 
 lug -> RED 
 tufa -> PINK 
 x1 fep -> [x1] [x1] [x1] 
 u1 dax x1 -> [x1] [u1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 