C111123313121111121111331333132313331323133313331211331323223321   >>    C11112331312111112111133133313231333132313331333121133132322332   <<    C111123313121111121111331333132313331323133313331211331323223323   >>      C111123313121111121111331333132313331323133313331211331323223322   >>