C312322331333132212111133133313331323133313221211113313223132313131   >>    C31232233133313221211113313331333132313331322121111331322313231313   <<    C312322331333132212111133133313331323133313221211113313223132313133   >>      C312322331333132212111133133313331323133313221211113313223132313132   >>