C111113331333132322331333133313331311331311331323133313231323321   >>    C11111333133313232233133313331333131133131133132313331323132332   <<    C111113331333132322331333133313331311331311331323133313231323323   >>      C111113331333132322331333133313331311331311331323133313231323322   >>