*SUPPORT*
IN: gazzer dax blicket wif blicket OUT: BLUE BLUE GREEN
IN: tufa dax tufa dax tufa dax fep OUT: PINK PURPLE PURPLE PURPLE
IN: blicket fep wif gazzer blicket wif tufa OUT: BLUE PINK GREEN BLUE PURPLE
IN: gazzer kiki gazzer wif gazzer OUT: GREEN GREEN GREEN GREEN GREEN
IN: tufa wif tufa OUT: PURPLE PURPLE
IN: fep OUT: PINK
IN: blicket fep tufa OUT: BLUE PINK PURPLE
IN: blicket gazzer wif tufa wif gazzer kiki tufa OUT: PURPLE BLUE GREEN PURPLE GREEN PURPLE
IN: blicket wif tufa tufa OUT: BLUE PURPLE PURPLE
IN: gazzer dax gazzer wif tufa gazzer OUT: GREEN PURPLE GREEN GREEN
IN: fep wif blicket OUT: PINK BLUE
IN: blicket wif tufa OUT: BLUE PURPLE
IN: fep fep OUT: PINK PINK
IN: blicket wif blicket blicket kiki fep OUT: BLUE PINK BLUE BLUE PINK

*QUERY*
IN: tufa OUT: PURPLE
IN: tufa wif gazzer kiki tufa OUT: PURPLE PURPLE GREEN PURPLE
IN: fep gazzer OUT: PINK GREEN
IN: gazzer kiki fep dax blicket wif tufa OUT: BLUE PURPLE PINK GREEN BLUE PURPLE PINK
IN: tufa tufa OUT: PURPLE PURPLE
IN: blicket blicket blicket wif fep dax gazzer OUT: GREEN BLUE BLUE BLUE PINK
IN: gazzer blicket wif fep OUT: GREEN BLUE PINK
IN: gazzer OUT: GREEN
IN: blicket tufa OUT: BLUE PURPLE
IN: blicket OUT: BLUE

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