C312322331333132212111133133313331323133313221211113313331313311211121   >>    C31232233133313221211113313331333132313331322121111331333131331121112   <<    C312322331333132212111133133313331323133313221211113313331313311211123   >>      C312322331333132212111133133313331323133313221211113313331313311211122   >>