C111123313121111121111331333133313113313232123313331322331311213221   >>    C11112331312111112111133133313331311331323212331333132233131121322   <<    C111123313121111121111331333133313113313232123313331322331311213223   >>      C111123313121111121111331333133313113313232123313331322331311213222   >>