C312322331333132212111133133313331323133313221211113313121111331333131121221   >>    C31232233133313221211113313331333132313331322121111331312111133133313112122   <<    C312322331333132212111133133313331323133313221211113313121111331333131121223   >>      C312322331333132212111133133313331323133313221211113313121111331333131121222   >>