C111123313331323113313331333133313331323133113313331333132313332332313332321   >>    C11112331333132311331333133313331333132313311331333133313231333233231333232   <<    C111123313331323113313331333133313331323133113313331333132313332332313332323   >>      C111123313331323113313331333133313331323133113313331333132313332332313332322   >>