MY code for given question shows wrong answer

#1

my solution for the question Dictionary Order(large) shows wrong answer.
code id: https://ide.codingblocks.com/s/191683

#2

@vanshika1205 for the input abc your code is giving output as
acb
bac
bca
cba
cab

but in lexicographical order, cab should come before cba, your ordering is wrong

#3

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