C31232233133313221211113313331333132313331322121111331322133311211313113121   >>    C3123223313331322121111331333133313231333132212111133132213331121131311312   <<    C31232233133313221211113313331333132313331322121111331322133311211313113123   >>      C31232233133313221211113313331333132313331322121111331322133311211313113122   >>