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

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

*GRAMMAR*
gazzer -> GREEN 
 fep -> PURPLE 
 tufa -> PINK 
 zup -> RED 
 u1 kiki u2 -> [u2] [u1] 
 x1 wif u1 -> [x1] [u1] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 