C111123313331323113313331333133313231333132231211331323223313231221   >>    C11112331333132311331333133313331323133313223121133132322331323122   <<    C111123313331323113313331333133313231333132231211331323223313231223   >>      C111123313331323113313331333133313231333132231211331323223313231222   >>