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

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

*GRAMMAR*
tufa -> GREEN 
 wif -> YELLOW 
 fep -> RED 
 lug -> BLUE 
 u1 zup u2 -> [u1] [u2] [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 