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

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

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