echo set to 1 postscript set to 1 graphics set to 0 verbosity set to 0 a mom is a human . [(LEFT-WALL)([a])([mom])([is])([a])([human])([.])] [] [0] a dad is a human . [(LEFT-WALL)([a])([dad])([is])([a])([human])([.])] [] [0] a mom is a parent . [(LEFT-WALL)([a])([mom])([is])([a])([parent])([.])] [] [0] a dad is a parent . [(LEFT-WALL)([a])([dad])([is])([a])([parent])([.])] [] [0] a son is a child . [(LEFT-WALL)([a])([son])([is])([a])([child])([.])] [] [0] a daughter is a child . [(LEFT-WALL)([a])([daughter])([is])([a])([child])([.])] [] [0] a son is a human . [(LEFT-WALL)([a])([son])([is])([a])([human])([.])] [] [0] a daughter is a human . [(LEFT-WALL)([a])([daughter])([is])([a])([human])([.])] [] [0] a mom likes cake . [(LEFT-WALL)([a])([mom])([likes])([cake])([.])] [] [0] a daughter likes cake . [(LEFT-WALL)([a])([daughter])([likes])([cake])([.])] [] [0] a son likes sausage . [(LEFT-WALL)([a])([son])([likes])([sausage])([.])] [] [0] a dad likes sausage . [(LEFT-WALL)([a])([dad])([likes])([sausage])([.])] [] [0] cake is a food . [(LEFT-WALL)([cake])([is])([a])([food])([.])] [] [0] sausage is a food . [(LEFT-WALL)([sausage])([is])([a])([food])([.])] [] [0] mom is a human now . [(LEFT-WALL)([mom])([is])([a])([human])([now])([.])] [] [0] dad is a human now . [(LEFT-WALL)([dad])([is])([a])([human])([now])([.])] [] [0] mom is a parent now . [(LEFT-WALL)([mom])([is])([a])([parent])([now])([.])] [] [0] dad is a parent now . [(LEFT-WALL)([dad])([is])([a])([parent])([now])([.])] [] [0] son is a child now . [(LEFT-WALL)([son])([is])([a])([child])([now])([.])] [] [0] daughter is a child now . [(LEFT-WALL)([daughter])([is])([a])([child])([now])([.])] [] [0] son is a human now . [(LEFT-WALL)([son])([is])([a])([human])([now])([.])] [] [0] daughter is a human now . [(LEFT-WALL)([daughter])([is])([a])([human])([now])([.])] [] [0] mom likes cake now . [(LEFT-WALL)([mom])([likes])([cake])([now])([.])] [] [0] daughter likes cake now . [(LEFT-WALL)([daughter])([likes])([cake])([now])([.])] [] [0] son likes sausage now . [(LEFT-WALL)([son])([likes])([sausage])([now])([.])] [] [0] dad likes sausage now . [(LEFT-WALL)([dad])([likes])([sausage])([now])([.])] [] [0] cake is a food now . [(LEFT-WALL)([cake])([is])([a])([food])([now])([.])] [] [0] sausage is a food now . [(LEFT-WALL)([sausage])([is])([a])([food])([now])([.])] [] [0] mom was a daughter before . [(LEFT-WALL)([mom])([was])([a])([daughter])([before])([.])] [] [0] dad was a son before . [(LEFT-WALL)([dad])([was])([a])([son])([before])([.])] [] [0] mom was not a parent before . [(LEFT-WALL)([mom])([was])([not])([a])([parent])([before])([.])] [] [0] dad was not a parent before . [(LEFT-WALL)([dad])([was])([not])([a])([parent])([before])([.])] [] [0] mom liked cake before . [(LEFT-WALL)([mom])([liked])([cake])([before])([.])] [] [0] dad liked sausage before . [(LEFT-WALL)([dad])([liked])([sausage])([before])([.])] [] [0] cake was a food before . [(LEFT-WALL)([cake])([was])([a])([food])([before])([.])] [] [0] sausage was a food before . [(LEFT-WALL)([sausage])([was])([a])([food])([before])([.])] [] [0] Bye.