ir:$1\mathrm{.}2\mathrm{.}31$ and $12\mathrm{.}3,4)$ are the only frequent iemasts,bentifytor ch oe of the cannot be certain if it is a frequent Hemset of not $($answer hd be cea$)(10$ s$)(1)1111\mathrm{.}21$yes$11\mathrm{.}41-$ ND$11\mathrm{.}2\mathrm{.}3\mathrm{.}41$NO$(1\mathrm{.}3\mathrm{.}4)-$NO