C111123313331323113313331323133313331311331311331333132331132321   >>    C11112331333132311331333132313331333131133131133133313233113232   <<    C111123313331323113313331323133313331311331311331333132331132323   >>      C111123313331323113313331323133313331311331311331333132331132322   >>