C312322331333132212111133133313331323133313221211113313121111332322131   >>    C31232233133313221211113313331333132313331322121111331312111133232213   <<    C312322331333132212111133133313331323133313221211113313121111332322133   >>      C312322331333132212111133133313331323133313221211113313121111332322132   >>