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