D33211132313231333131323132213231333131323221323133313232213232212331   >>    D3321113231323133313132313221323133313132322132313331323221323221233   <<    D33211132313231333131323132213231333131323221323133313232213232212333   >>      D33211132313231333131323132213231333131323221323133313232213232212332   >>