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

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

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