D3313223323213233313232233132311211331323133313331323112211211111231   >>    D331322332321323331323223313231121133132313331333132311221121111123   <<    D3313223323213233313232233132311211331323133313331323112211211111233   >>      D3313223323213233313232233132311211331323133313331323112211211111232   >>