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

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

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