C312322331333132212111133133313331323133313221211113322121111331311121121   >>    C31232233133313221211113313331333132313331322121111332212111133131112112   <<    C312322331333132212111133133313331323133313221211113322121111331311121123   >>      C312322331333132212111133133313331323133313221211113322121111331311121122   >>