*SUPPORT*
IN: fep OUT: GREEN
IN: tufa wif fep dax kiki OUT: YELLOW YELLOW GREEN PINK PINK
IN: dax kiki OUT: PINK PINK
IN: tufa OUT: YELLOW
IN: tufa kiki OUT: YELLOW YELLOW
IN: tufa gazzer zup OUT: RED YELLOW YELLOW
IN: dax tufa kiki OUT: PINK YELLOW YELLOW
IN: zup wif zup OUT: RED RED RED
IN: dax gazzer dax tufa wif fep fep OUT: PINK YELLOW YELLOW GREEN GREEN PINK PINK
IN: dax gazzer fep wif tufa OUT: GREEN GREEN YELLOW PINK PINK
IN: tufa gazzer dax gazzer tufa gazzer tufa zup OUT: YELLOW RED YELLOW YELLOW PINK PINK YELLOW YELLOW
IN: fep gazzer zup wif tufa OUT: RED RED YELLOW GREEN GREEN
IN: zup OUT: RED
IN: zup wif tufa OUT: RED RED YELLOW

*QUERY*
IN: zup dax zup kiki OUT: RED PINK RED RED
IN: zup gazzer zup kiki OUT: RED RED RED RED
IN: dax OUT: PINK
IN: tufa wif fep OUT: YELLOW YELLOW GREEN
IN: tufa wif zup OUT: YELLOW YELLOW RED
IN: tufa dax tufa fep OUT: YELLOW PINK YELLOW GREEN
IN: zup wif fep OUT: RED RED GREEN
IN: fep kiki OUT: GREEN GREEN
IN: dax gazzer dax wif zup wif tufa kiki OUT: PINK PINK RED RED YELLOW YELLOW PINK PINK
IN: zup kiki OUT: RED RED

*GRAMMAR*
zup -> RED 
 fep -> GREEN 
 tufa -> YELLOW 
 dax -> PINK 
 u1 gazzer x1 -> [x1] [u1] [u1] 
 u1 wif x1 -> [u1] [u1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 