C111123313121111121111331333132313331333131321211113313231333132322121   >>    C11112331312111112111133133313231333133313132121111331323133313232212   <<    C111123313121111121111331333132313331333131321211113313231333132322123   >>      C111123313121111121111331333132313331333131321211113313231333132322122   >>