*SUPPORT*
IN: blicket OUT: PINK
IN: zup kiki OUT: GREEN GREEN GREEN
IN: wif kiki OUT: BLUE BLUE BLUE
IN: lug blicket wif tufa blicket OUT: RED PINK PINK BLUE
IN: zup OUT: GREEN
IN: wif tufa blicket OUT: PINK BLUE
IN: lug OUT: RED
IN: lug wif lug blicket tufa blicket OUT: RED BLUE RED PINK PINK
IN: blicket blicket tufa blicket OUT: PINK PINK PINK
IN: wif OUT: BLUE
IN: blicket kiki OUT: PINK PINK PINK
IN: zup zup kiki OUT: GREEN GREEN GREEN GREEN
IN: lug tufa lug OUT: RED RED
IN: blicket tufa wif OUT: BLUE PINK

*QUERY*
IN: wif fep OUT: BLUE BLUE BLUE
IN: zup lug tufa zup OUT: GREEN GREEN RED
IN: zup blicket fep OUT: GREEN PINK PINK PINK
IN: blicket fep OUT: PINK PINK PINK
IN: lug tufa zup OUT: GREEN RED
IN: wif tufa lug OUT: RED BLUE
IN: zup tufa wif OUT: BLUE GREEN
IN: lug kiki OUT: RED RED RED
IN: lug wif tufa zup OUT: RED GREEN BLUE
IN: zup tufa zup OUT: GREEN GREEN

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