*SUPPORT*
IN: wif kiki lug kiki OUT: RED YELLOW YELLOW RED YELLOW
IN: kiki lug kiki OUT: YELLOW YELLOW YELLOW
IN: blicket OUT: PINK
IN: blicket tufa fep OUT: PINK GREEN GREEN
IN: blicket gazzer OUT: PINK PINK PINK
IN: kiki gazzer OUT: YELLOW YELLOW YELLOW
IN: tufa fep OUT: GREEN GREEN
IN: kiki fep lug tufa OUT: YELLOW YELLOW GREEN YELLOW YELLOW
IN: wif OUT: RED
IN: tufa tufa OUT: GREEN GREEN
IN: wif fep OUT: RED RED
IN: tufa tufa fep OUT: GREEN GREEN GREEN
IN: kiki OUT: YELLOW
IN: tufa kiki blicket tufa OUT: GREEN YELLOW PINK GREEN

*QUERY*
IN: tufa wif OUT: GREEN RED
IN: tufa wif lug blicket OUT: GREEN RED PINK GREEN RED
IN: tufa OUT: GREEN
IN: wif blicket OUT: RED PINK
IN: kiki tufa fep OUT: YELLOW GREEN GREEN
IN: tufa fep lug blicket OUT: GREEN GREEN PINK GREEN GREEN
IN: tufa kiki tufa OUT: GREEN YELLOW GREEN
IN: blicket fep OUT: PINK PINK
IN: kiki fep OUT: YELLOW YELLOW
IN: blicket fep gazzer OUT: PINK PINK PINK PINK PINK PINK

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