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

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

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