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

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

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