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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> PINK 
 wif -> GREEN 
 blicket -> RED 
 x1 tufa u1 -> [x1] [u1] 
 u1 fep u2 -> [u1] [u2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 