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

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

*GRAMMAR*
tufa -> GREEN 
 blicket -> PURPLE 
 fep -> PINK 
 zup -> YELLOW 
 x1 lug x2 -> [x1] [x2] [x2] 
 u1 dax u2 -> [u1] [u2] [u2] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 