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

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

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