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

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

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