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(?-xism:(?ig:(?:create table ([a-z]|[_])+(?{$self->{m}=1})|insert \b([ +a-z]|[_])+\b (?{$self->{m}=3})|lock table(?{$self->{m}=0})|grant(?{$s +elf->{m}=2}))))
my @parts = split /(?=(?-xism:(?ig:(?:create table ([a-z]|[_])+(?{$sel +f->{m}=1})|insert \b([a-z]|[_])+\b (?{$self->{m}=3})|lock table(?{$se +lf->{m}=0})|grant(?{$self->{m}=2})))))/, $text;