foo {
  test-1: 20;
  test-2: 10 +10;
  test-3: 20;
  test-4: 20;
  test-5: 20px;
  test-6: 10 +10px;
  test-7: 20px;
  test-8: 20px;
  test-9: 10+10px;
  test-10: 10 +10px;
  test-11: 10+ 10px;
  test-12: 10 + 10px;
  test-13: 110px;
  test-14: 110px;
  test-15: 110px;
  test-16: 110px;
  test-17: 20px;
  test-18: 20px;
  test-19: 20px;
  test-20: 20px;
  test-21: 20px;
  test-22: 20px;
  test-23: 20px;
  test-24: 20px;
  test-25: 20px;
  test-26: 10px +10px;
  test-27: 20px;
  test-28: 20px;
  test-29: 10px+10px;
  test-30: 10px +10px;
  test-31: 10px+ 10px;
  test-32: 10px + 10px;
  test-33: 11px0px;
  test-34: 11px0px;
  test-35: 11px0px;
  test-36: 11px0px;
  test-37: 20pxpx;
  test-38: 20pxpx;
  test-39: 20pxpx;
  test-40: 20pxpx;
  test-41: 20pxpx;
  test-42: 20pxpx;
  test-43: 20pxpx;
  test-44: 20pxpx;
  test-45: 10px+10px;
  test-46: 10px +10px;
  test-47: 10px+ 10px;
  test-48: 10px + 10px;
  test-49: 10px10px;
  test-50: 10px10px;
  test-51: 10px10px;
  test-52: 10px10px;
  test-53: 10px10px;
  test-54: 10px10px;
  test-55: 10px10px;
  test-56: 10px10px;
  test-57: 10px10px;
  test-58: 10px10px;
  test-59: 10px10px;
  test-60: 10px10px;
  test-61: 10px10px;
  test-62: 10px10px;
  test-63: 10px10px;
  test-64: 10px10px;
  test-65: 10px10px;
  test-66: 10px10px;
  test-67: 10px10px;
  test-68: 10px10px;
  test-69: 10px10px;
  test-70: 10px10px;
  test-71: 10px10px;
  test-72: 10px10px;
  test-73: 10px+10px;
  test-74: 10px +10px;
  test-75: 10px+ 10px;
  test-76: 10px + 10px;
  test-77: 10px+10px;
  test-78: 10px +10px;
  test-79: 10px+ 10px;
  test-80: 10px + 10px;
  test-81: 10px10px;
  test-82: 10px10px;
  test-83: 10px10px;
  test-84: 10px10px;
}