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

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

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