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

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

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