C31232233133313221211113313331333133313332321333132213112113121   >>    C3123223313331322121111331333133313331333232133313221311211312   <<    C31232233133313221211113313331333133313332321333132213112113123   >>      C31232233133313221211113313331333133313332321333132213112113122   >>