I3313232213112113313132333133313232213331313331323223313231333132313111221   >>    I331323221311211331313233313331323221333131333132322331323133313231311122   <<    I3313232213112113313132333133313232213331313331323223313231333132313111223   >>      I3313232213112113313132333133313232213331313331323223313231333132313111222   >>