C111123313121111121111331333133313231323132322331333131211331313311   >>    C11112331312111112111133133313331323132313232233133313121133131331   <<    C111123313121111121111331333133313231323132322331333131211331313313   >>      C111123313121111121111331333133313231323132322331333131211331313312   >>