C111123313331323113313331313331333132313331322121111133112323231   >>    C11112331333132311331333131333133313231333132212111113311232323   <<    C111123313331323113313331313331333132313331322121111133112323233   >>      C111123313331323113313331313331333132313331322121111133112323232   >>