What is the output of the code below?

int$[]$ arr$=\{10,17,54,35,67,54,23,18\}$;

int$[]$ arr$2=$ new int$[$arr$.$length$]$;

for $($int $i=$; $i$ arr.length; i$+$t$)$

$\{$

int freq $=1$;

for $($int $j=i$;$j$ arr.length; $j++)$

$\}$

if $)j$&&arr$[i]==(arr[j]$

freq$++$;

$\}$

arr$2[i]=$ freq;

$\}$

for $($int $i=$; $i$ arr$2.$length; $i++)$

$\{$

if $($arr$2[$i$]<mtext\; id="EditorElement\_612326"></mtext><mn\; id="EditorElement\_612327">2</mn><mi\; id="EditorElement\_612328">)</mi>$

System.out.print $($arr$[$i$]+",")$;

$\}$

Index error

$54,54$

$10,17,54,35,67,54,23,18$

$10,17,35,67,54,23,18$

$1,1,2,1,1,2,1,1$