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

*QUERY*
IN: wif OUT: BLUE
IN: blicket dax blicket gazzer zup OUT: YELLOW PINK PINK YELLOW
IN: blicket blicket fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket gazzer OUT: YELLOW PINK
IN: wif fep OUT: BLUE BLUE
IN: tufa blicket zup OUT: GREEN YELLOW YELLOW
IN: blicket tufa OUT: YELLOW GREEN
IN: tufa wif zup fep OUT: GREEN BLUE BLUE GREEN BLUE BLUE
IN: tufa zup OUT: GREEN GREEN
IN: blicket OUT: YELLOW

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