C312322331333132212111133133313331323133313221211113313332233131111223131   >>    C31232233133313221211113313331333132313331322121111331333223313111122313   <<    C312322331333132212111133133313331323133313221211113313332233131111223133   >>      C312322331333132212111133133313331323133313221211113313332233131111223132   >>