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

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

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