D3313223323213233313232233132311211331323133313331323223313231322131121   >>    D331322332321323331323223313231121133132313331333132322331323132213112   <<    D3313223323213233313232233132311211331323133313331323223313231322131123   >>      D3313223323213233313232233132311211331323133313331323223313231322131122   >>