Can the leaves of an ordered rooted tree have the universal address $1\mathrm{.}1\mathrm{.}1,1\mathrm{.}1\mathrm{.}2,1\mathrm{.}2,2\mathrm{.}1\mathrm{.}1\mathrm{.}1,2\mathrm{.}1\mathrm{.}2,2\mathrm{.}1\mathrm{.}3,2\mathrm{.}2,3\mathrm{.}1\mathrm{.}1,3\mathrm{.}1\mathrm{.}2\mathrm{.}1,3\mathrm{.}1\mathrm{.}2\mathrm{.}2,3\mathrm{.}2?$ If so$,$ identify such an ordered rooted tree.

Multiple Choice