C312322331333132212111133133313331323133313221211331333133313332311312111   >>    C31232233133313221211113313331333132313331322121133133313331333231131211   <<    C312322331333132212111133133313331323133313221211331333133313332311312113   >>      C312322331333132212111133133313331323133313221211331333133313332311312112   >>