C312322331333132212111133133313331323133313221211111211331322222322331   >>    C31232233133313221211113313331333132313331322121111121133132222232233   <<    C312322331333132212111133133313331323133313221211111211331322222322333   >>      C312322331333132212111133133313331323133313221211111211331322222322332   >>