C111123313331323113313331313331333132313331322121111331323213331322131   >>    C11112331333132311331333131333133313231333132212111133132321333132213   <<    C111123313331323113313331313331333132313331322121111331323213331322133   >>      C111123313331323113313331313331333132313331322121111331323213331322132   >>