C312322331333132212111133133313331323133313221211331333133313332322221211   >>    C31232233133313221211113313331333132313331322121133133313331333232222121   <<    C312322331333132212111133133313331323133313221211331333133313332322221213   >>      C312322331333132212111133133313331323133313221211331333133313332322221212   >>