C31232233133313221211113313331333132313331322121111332212111133112133311211331   >>    C3123223313331322121111331333133313231333132212111133221211113311213331121133   <<    C31232233133313221211113313331333132313331322121111332212111133112133311211333   >>      C31232233133313221211113313331333132313331322121111332212111133112133311211332   >>