*SUPPORT*
IN: gazzer zup tufa fep wif OUT: YELLOW PINK GREEN
IN: wif OUT: PINK
IN: tufa fep tufa fep tufa OUT: GREEN GREEN GREEN
IN: kiki fep kiki OUT: RED RED
IN: gazzer OUT: YELLOW
IN: tufa fep gazzer OUT: YELLOW GREEN
IN: kiki kiki OUT: RED RED
IN: kiki blicket zup wif zup wif fep kiki OUT: RED RED PINK RED PINK
IN: kiki OUT: RED
IN: gazzer fep kiki fep gazzer zup tufa OUT: YELLOW RED YELLOW GREEN
IN: gazzer kiki fep tufa fep tufa fep kiki OUT: RED GREEN GREEN YELLOW RED
IN: tufa OUT: GREEN
IN: tufa gazzer fep tufa OUT: GREEN GREEN YELLOW
IN: wif fep gazzer OUT: YELLOW PINK

*QUERY*
IN: gazzer wif OUT: YELLOW PINK
IN: gazzer zup tufa kiki blicket OUT: YELLOW GREEN RED GREEN RED
IN: tufa wif zup kiki blicket OUT: GREEN PINK RED RED
IN: wif blicket blicket OUT: PINK PINK PINK PINK
IN: gazzer blicket OUT: YELLOW YELLOW
IN: kiki blicket blicket fep wif OUT: PINK RED RED RED RED
IN: wif fep tufa OUT: GREEN PINK
IN: tufa kiki OUT: GREEN RED
IN: gazzer fep tufa blicket fep kiki OUT: RED GREEN YELLOW GREEN YELLOW
IN: kiki gazzer zup kiki gazzer zup gazzer blicket OUT: RED YELLOW RED YELLOW YELLOW YELLOW

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