C312322331333132212111133133313331323133313221211113313331313332332321233121   >>    C31232233133313221211113313331333132313331322121111331333131333233232123312   <<    C312322331333132212111133133313331323133313221211113313331313332332321233123   >>      C312322331333132212111133133313331323133313221211113313331313332332321233122   >>