C111123313331323113313331333133313331323132333133313331312111113211321   >>    C11112331333132311331333133313331333132313233313331333131211111321132   <<    C111123313331323113313331333133313331323132333133313331312111113211323   >>      C111123313331323113313331333133313331323132333133313331312111113211322   >>