C312322331333132212111133133313331323133313221211113313331313211121   >>    C31232233133313221211113313331333132313331322121111331333131321112   <<    C312322331333132212111133133313331323133313221211113313331313211123   >>      C312322331333132212111133133313331323133313221211113313331313211122   >>