C111123313331323113313331333132313331322131121133132313231322321   >>    C11112331333132311331333133313231333132213112113313231323132232   <<    C111123313331323113313331333132313331322131121133132313231322323   >>      C111123313331323113313331333132313331322131121133132313231322322   >>