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

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

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