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

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

*GRAMMAR*
gazzer -> GREEN 
 tufa -> PINK 
 zup -> PURPLE 
 fep -> RED 
 u1 kiki u2 -> [u2] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 