*SUPPORT*
IN: dax blicket wif OUT: RED GREEN GREEN
IN: blicket OUT: GREEN
IN: dax OUT: RED
IN: gazzer wif OUT: PINK PINK
IN: gazzer tufa kiki zup OUT: YELLOW PINK PINK
IN: zup gazzer wif tufa OUT: YELLOW PINK PINK YELLOW PINK PINK
IN: dax wif tufa OUT: RED RED RED RED
IN: blicket wif OUT: GREEN GREEN
IN: dax gazzer wif OUT: RED PINK PINK
IN: dax wif kiki blicket wif tufa OUT: GREEN GREEN RED RED GREEN GREEN RED RED
IN: zup wif tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer zup wif OUT: PINK YELLOW YELLOW
IN: zup tufa tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket zup wif OUT: GREEN YELLOW YELLOW

*QUERY*
IN: gazzer kiki blicket OUT: GREEN PINK
IN: blicket wif kiki dax tufa OUT: RED GREEN GREEN RED GREEN GREEN
IN: blicket wif kiki gazzer blicket wif OUT: PINK GREEN GREEN GREEN GREEN
IN: gazzer OUT: PINK
IN: dax zup tufa OUT: RED YELLOW RED YELLOW
IN: dax gazzer OUT: RED PINK
IN: gazzer blicket zup OUT: PINK GREEN YELLOW
IN: dax wif OUT: RED RED
IN: zup wif OUT: YELLOW YELLOW
IN: dax wif tufa kiki blicket wif OUT: GREEN GREEN RED RED RED RED

*GRAMMAR*
blicket -> GREEN 
 zup -> YELLOW 
 dax -> RED 
 gazzer -> PINK 
 u1 wif -> [u1] [u1] 
 x1 tufa -> [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 