C312322331333132212111133133313331323133313221211113322121111332313223321   >>    C31232233133313221211113313331333132313331322121111332212111133231322332   <<    C312322331333132212111133133313331323133313221211113322121111332313223323   >>      C312322331333132212111133133313331323133313221211113322121111332313223322   >>