D12121111112223313223313132233132213231323132313131133132322132313233231   >>    D1212111111222331322331313223313221323132313231313113313232213231323323   <<    D12121111112223313223313132233132213231323132313131133132322132313233233   >>      D12121111112223313223313132233132213231323132313131133132322132313233232   >>