C111123313121111121111331333133313231323132322331333131323323321   >>    C11112331312111112111133133313331323132313232233133313132332332   <<    C111123313121111121111331333133313231323132322331333131323323323   >>      C111123313121111121111331333133313231323132322331333131323323322   >>