C31232233133313221211113313331333132313331333133313331333133313331322331311211   >>    C3123223313331322121111331333133313231333133313331333133313331333132233131121   <<    C31232233133313221211113313331333132313331333133313331333133313331322331311213   >>      C31232233133313221211113313331333132313331333133313331333133313331322331311212   >>