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

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

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