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

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

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