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

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

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