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

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

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