C3123223313331322121111331333133313231333112113313331323331333132313333121   >>    C312322331333132212111133133313331323133311211331333132333133313231333312   <<    C3123223313331322121111331333133313231333112113313331323331333132313333123   >>      C3123223313331322121111331333133313231333112113313331323331333132313333122   >>