format specification interpretation

binary tree data structure calcareous concretions comprehensive external trade guarantee exanthema papulosum grane ambra Guatemalans Hagenbüchach haloxazolam hog badger horizontal counterblow hammer Loxostigma fimbrisepalum pillaloo Rhodiola kashgarica rivularin sine curve stripped to the shirt sub-center tuolumne twitch roller two-plough tractor