D33121212113313133313132322331323221323331323221121133132312331   >>    D3312121211331313331313232233132322132333132322112113313231233   <<    D33121212113313133313132322331323221323331323221121133132312333   >>      D33121212113313133313132322331323221323331323221121133132312332   >>