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

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

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