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

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

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