C312322331333132212111133133313331323133313221211113313133313133313111132113121   >>    C31232233133313221211113313331333132313331322121111331313331313331311113211312   <<    C312322331333132212111133133313331323133313221211113313133313133313111132113123   >>      C312322331333132212111133133313331323133313221211113313133313133313111132113122   >>