D33133331211233132213331322132313233313231323132233131133132322331322121   >>    D3313333121123313221333132213231323331323132313223313113313232233132212   <<    D33133331211233132213331322132313233313231323132233131133132322331322123   >>      D33133331211233132213331322132313233313231323132233131133132322331322122   >>