C111123313121111121111331333132313331323133313331213331323221111231   >>    C11112331312111112111133133313231333132313331333121333132322111123   <<    C111123313121111121111331333132313331323133313331213331323221111233   >>      C111123313121111121111331333132313331323133313331213331323221111232   >>