C312322331333132212111133133313331323133313221211113313121111331333232331   >>    C31232233133313221211113313331333132313331322121111331312111133133323233   <<    C312322331333132212111133133313331323133313221211113313121111331333232333   >>      C312322331333132212111133133313331323133313221211113313121111331333232332   >>