I33132322131121133131323331333132322133313133313232233132313311231   >>    I3313232213112113313132333133313232213331313331323223313231331123   <<    I33132322131121133131323331333132322133313133313232233132313311233   >>      I33132322131121133131323331333132322133313133313232233132313311232   >>