#!/bin/ksh
# shapes.ksh - ask about shapes
# https://www.google.com.au/search?q=%22names+of+shapes%22&client=firefox-a&hs=4nh&rls=org.mozilla:en-US:official&channel=sb&tbm=isch&imgil=U1j3mNQwlbzkTM%253A%253BSYaTL9Np_bb1dM%253Bhttp%25253A%25252F%25252Fwww.mathwithlarry.com%25252Flessons%25252Flesson008.htm&source=iu&fir=U1j3mNQwlbzkTM%253A%252CSYaTL9Np_bb1dM%252C_&usg=__aN2KHQOBH1cCpIrtgx2zspSXh7w%3D&sa=X&ei=3EsFVLf0Kc2VuATl54LACw&ved=0CCMQ9QEwAQ&biw=1073&bih=658#facrc=_&imgdii=_&imgrc=X633ImGRa4OjnM%253A%3BCrVgEZGLHobkqM%3Bhttp%253A%252F%252Fromanobilingual.com%252Flessons%252Fgeometry%252Fshapes.gif%3Bhttp%253A%252F%252Fwww.landscapinggallery.info%252Fshapes-and-names%252Fshapes-and-names.html%3B640%3B600
echo -n "Enter the name of a geometrical shape (lowercase please): "
read SHAPE
echo -n "The $SHAPE has "
s="s.";
case $SHAPE in
  point) echo -n "one point and no";;
  line) echo -n "two points and no interior";;
  circle | oval) s="."; echo -n "one interior";;
  *triangle) echo -n "three";;
  square | rectangle | rhombus | parallelogram | quadrilateral | kite | diamond | trapezoid) echo -n "four";;
  pentagon) echo -n "five";;
  hexagon) echo -n "six";;
  septagon) echo -n "seven";;
  octagon) echo -n "eight";;
  nonagon) echo -n "nine";;
  decagon) echo -n "ten";;
  star) echo -n "ten";;
  rectangular*prism | cube | hexahedron | cuboid) echo -n "six exterior planes with twelve exterior";;
  sphere | spheroid | geoid) s="."; echo -n "one exterior planes with one exterior";;
  cone) echo -n "two exterior planes with two exterior";;
  cylinder) echo -n "three exterior planes with three exterior";;
  triangular*pyramid | tetrahedron) echo -n "four exterior planes with six exterior";;
  rectangular*pyramid | pyramid) echo -n "five exterior planes with eight exterior";;
  *) echo -n "an unknown number of";;
esac
echo " side$s"