C111123313331323113313331331121111331323132322331333131111211331   >>    C11112331333132311331333133112111133132313232233133313111121133   <<    C111123313331323113313331331121111331323132322331333131111211333   >>      C111123313331323113313331331121111331323132322331333131111211332   >>