D33131112113313231333133313331333132313231323132322331111132233221   >>    D3313111211331323133313331333133313231323132313232233111113223322   <<    D33131112113313231333133313331333132313231323132322331111132233223   >>      D33131112113313231333133313331333132313231323132322331111132233222   >>