*SUPPORT*
IN: tufa lug tufa OUT: GREEN GREEN
IN: blicket OUT: PURPLE
IN: wif OUT: YELLOW
IN: wif wif blicket lug blicket tufa zup OUT: YELLOW YELLOW PURPLE GREEN BLUE PURPLE
IN: wif tufa OUT: YELLOW GREEN
IN: tufa lug zup OUT: BLUE GREEN
IN: blicket blicket kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: blicket tufa kiki OUT: PURPLE GREEN PURPLE GREEN
IN: wif lug blicket OUT: PURPLE YELLOW
IN: tufa kiki OUT: GREEN GREEN
IN: zup OUT: BLUE
IN: blicket lug wif lug blicket kiki dax wif OUT: YELLOW PURPLE PURPLE YELLOW PURPLE
IN: wif dax zup lug tufa kiki OUT: GREEN BLUE YELLOW GREEN BLUE YELLOW
IN: blicket tufa zup lug tufa kiki OUT: PURPLE GREEN GREEN BLUE PURPLE GREEN GREEN BLUE

*QUERY*
IN: tufa lug wif OUT: YELLOW GREEN
IN: wif tufa kiki OUT: YELLOW GREEN YELLOW GREEN
IN: wif kiki OUT: YELLOW YELLOW
IN: blicket kiki OUT: PURPLE PURPLE
IN: blicket tufa dax blicket lug zup OUT: BLUE PURPLE PURPLE GREEN
IN: tufa OUT: GREEN
IN: zup lug tufa lug tufa OUT: GREEN GREEN BLUE
IN: zup wif kiki OUT: BLUE YELLOW BLUE YELLOW
IN: tufa blicket lug wif kiki OUT: GREEN YELLOW PURPLE GREEN YELLOW PURPLE
IN: wif kiki dax zup OUT: BLUE YELLOW YELLOW

*GRAMMAR*
blicket -> PURPLE 
 tufa -> GREEN 
 zup -> BLUE 
 wif -> YELLOW 
 x1 kiki -> [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 