C111123313121111121111331333132313331323133313331322131133131133111   >>    C11112331312111112111133133313231333132313331333132213113313113311   <<    C111123313121111121111331333132313331323133313331322131133131133113   >>      C111123313121111121111331333132313331323133313331322131133131133112   >>