C312322331333132212111133133313331323133313331333133312111133211   >>    C31232233133313221211113313331333132313331333133313331211113321   <<    C312322331333132212111133133313331323133313331333133312111133213   >>      C312322331333132212111133133313331323133313331333133312111133212   >>