I3313232213132333131121133133313232213331313331323223313231311121   >>    I331323221313233313112113313331323221333131333132322331323131112   <<    I3313232213132333131121133133313232213331313331323223313231311123   >>      I3313232213132333131121133133313232213331313331323223313231311122   >>