*SUPPORT*
IN: wif OUT: YELLOW
IN: blicket zup OUT: PURPLE PURPLE PURPLE
IN: wif dax dax OUT: YELLOW PINK PINK
IN: wif blicket tufa dax fep OUT: PINK GREEN YELLOW PURPLE
IN: wif zup OUT: YELLOW YELLOW YELLOW
IN: wif wif zup lug dax wif OUT: PINK YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax zup OUT: PINK PINK PINK
IN: wif fep zup OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN
IN: fep tufa wif zup lug blicket OUT: PURPLE YELLOW GREEN YELLOW GREEN YELLOW GREEN
IN: wif dax zup OUT: YELLOW PINK YELLOW PINK YELLOW PINK
IN: blicket tufa fep dax OUT: GREEN PINK PURPLE
IN: dax wif lug wif OUT: YELLOW PINK YELLOW
IN: blicket wif zup OUT: PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW
IN: dax lug wif OUT: YELLOW PINK

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

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