C31232233133313221211113313331333132313331322121111133312113313331333112323131   >>    C3123223313331322121111331333133313231333132212111113331211331333133311232313   <<    C31232233133313221211113313331333132313331322121111133312113313331333112323133   >>      C31232233133313221211113313331333132313331322121111133312113313331333112323132   >>