{
  "sum": {
    "cat": {
      "pan": {
        "catpan": 42.327158262573356
      },
      "hat": {
        "cathat": 43.18440957220826
      },
      "dog": {
        "catdog": 39.2414728534826
      },
      "wye": {
        "catwye": 45.19677452417291
      },
      "cat": {
        "catcat": 37.89414847588904
      }
    },
    "pan": {
      "wye": {
        "panwye": 40.135299712550946
      },
      "pan": {
        "panpan": 36.2263342663248
      },
      "hat": {
        "panhat": 35.115869257879424
      },
      "dog": {
        "pandog": 37.81756018831723
      },
      "cat": {
        "pancat": 42.23567663351311
      }
    },
    "wye": {
      "cat": {
        "wyecat": 40.80572298410698
      },
      "hat": {
        "wyehat": 41.16669669994168
      },
      "dog": {
        "wyedog": 40.61954681601182
      },
      "wye": {
        "wyewye": 32.49097273832244
      },
      "pan": {
        "wyepan": 33.027195515326675
      }
    },
    "dog": {
      "hat": {
        "doghat": 43.515162210434674
      },
      "pan": {
        "dogpan": 45.61401108323896
      },
      "dog": {
        "dogdog": 43.545955695964984
      },
      "wye": {
        "dogwye": 37.223794671791296
      },
      "cat": {
        "dogcat": 45.64259509789859
      }
    },
    "hat": {
      "hat": {
        "hathat": 48.05889741913474
      },
      "wye": {
        "hatwye": 34.05426961857805
      },
      "pan": {
        "hatpan": 42.53875750027864
      },
      "cat": {
        "hatcat": 44.325654701613004
      },
      "dog": {
        "hatdog": 37.11424443327952
      }
    }
  }
}
a   b   sum.catpan
cat pan 42.327158262573356

a   b   sum.cathat
cat hat 43.18440957220826

a   b   sum.catdog
cat dog 39.2414728534826

a   b   sum.catwye
cat wye 45.19677452417291

a   b   sum.catcat
cat cat 37.89414847588904

a   b   sum.panwye
pan wye 40.135299712550946

a   b   sum.panpan
pan pan 36.2263342663248

a   b   sum.panhat
pan hat 35.115869257879424

a   b   sum.pandog
pan dog 37.81756018831723

a   b   sum.pancat
pan cat 42.23567663351311

a   b   sum.wyecat
wye cat 40.80572298410698

a   b   sum.wyehat
wye hat 41.16669669994168

a   b   sum.wyedog
wye dog 40.61954681601182

a   b   sum.wyewye
wye wye 32.49097273832244

a   b   sum.wyepan
wye pan 33.027195515326675

a   b   sum.doghat
dog hat 43.515162210434674

a   b   sum.dogpan
dog pan 45.61401108323896

a   b   sum.dogdog
dog dog 43.545955695964984

a   b   sum.dogwye
dog wye 37.223794671791296

a   b   sum.dogcat
dog cat 45.64259509789859

a   b   sum.hathat
hat hat 48.05889741913474

a   b   sum.hatwye
hat wye 34.05426961857805

a   b   sum.hatpan
hat pan 42.53875750027864

a   b   sum.hatcat
hat cat 44.325654701613004

a   b   sum.hatdog
hat dog 37.11424443327952
