D331122213231333131333131322331313331323132233132313232123313222321   >>    D33112221323133313133313132233131333132313223313231323212331322232   <<    D331122213231333131333131322331313331323132233132313232123313222323   >>      D331122213231333131333131322331313331323132233132313232123313222322   >>