I33132322131121133131323331333132322133313133313232233132313331323133311212121   >>    I3313232213112113313132333133313232213331313331323223313231333132313331121212   <<    I33132322131121133131323331333132322133313133313232233132313331323133311212123   >>      I33132322131121133131323331333132322133313133313232233132313331323133311212122   >>