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

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

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