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

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

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