C111123313121111121111331333133313231323132322331333131121131213221   >>    C11112331312111112111133133313331323132313232233133313112113121322   <<    C111123313121111121111331333133313231323132322331333131121131213223   >>      C111123313121111121111331333133313231323132322331333131121131213222   >>