D2333131333132213231323223313112113313231323133313231323132322122321   >>    D233313133313221323132322331311211331323132313331323132313232212232   <<    D2333131333132213231323223313112113313231323133313231323132322122323   >>      D2333131333132213231323223313112113313231323133313231323132322122322   >>