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

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

*GRAMMAR*
wif -> PINK 
 lug -> GREEN 
 kiki -> BLUE 
 tufa -> YELLOW 
 u1 fep u2 -> [u2] [u1] [u1] [u2] 
 x1 blicket -> [x1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 