D33211132313231333131323132213231323221313231323223313232211211331   >>    D3321113231323133313132313221323132322131323132322331323221121133   <<    D33211132313231333131323132213231323221313231323223313232211211333   >>      D33211132313231333131323132213231323221313231323223313232211211332   >>