C111113331333132322331333133313331333132313121111332313233313231323321   >>    C11111333133313232233133313331333133313231312111133231323331323132332   <<    C111113331333132322331333133313331333132313121111332313233313231323323   >>      C111113331333132322331333133313331333132313121111332313233313231323322   >>