I3313232213132333131323222313231323223313133313231333112312111121   >>    I331323221313233313132322231323132322331313331323133311231211112   <<    I3313232213132333131323222313231323223313133313231333112312111123   >>      I3313232213132333131323222313231323223313133313231333112312111122   >>