C111123313121111121111331333133313331323223211113313231333132322131121   >>    C11112331312111112111133133313331333132322321111331323133313232213112   <<    C111123313121111121111331333133313331323223211113313231333132322131123   >>      C111123313121111121111331333133313331323223211113313231333132322131122   >>