C111123313331323113313331323133313331311331323232132313331311311   >>    C11112331333132311331333132313331333131133132323213231333131131   <<    C111123313331323113313331323133313331311331323232132313331311313   >>      C111123313331323113313331323133313331311331323232132313331311312   >>