D3313113212213231313233313232321323132313132322331322331312312331   >>    D331311321221323131323331323232132313231313232233132233131231233   <<    D3313113212213231313233313232321323132313132322331322331312312333   >>      D3313113212213231313233313232321323132313132322331322331312312332   >>