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

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

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