D3313223323213231311331323121211111323132322331323131123313221323321   >>    D331322332321323131133132312121111132313232233132313112331322132332   <<    D3313223323213231311331323121211111323132322331323131123313221323323   >>      D3313223323213231311331323121211111323132322331323131123313221323322   >>