D331122213231333131333131322331313331323132233132311233131323132322121   >>    D33112221323133313133313132233131333132313223313231123313132313232212   <<    D331122213231333131333131322331313331323132233132311233131323132322123   >>      D331122213231333131333131322331313331323132233132311233131323132322122   >>