C312322331333132212111133133313331323133313221211111231211113313221233331   >>    C31232233133313221211113313331333132313331322121111123121111331322123333   <<    C312322331333132212111133133313331323133313221211111231211113313221233333   >>      C312322331333132212111133133313331323133313221211111231211113313221233332   >>