C312322331333132212111133133313331323133313331333133313331312111111211323231   >>    C31232233133313221211113313331333132313331333133313331333131211111121132323   <<    C312322331333132212111133133313331323133313331333133313331312111111211323233   >>      C312322331333132212111133133313331323133313331333133313331312111111211323232   >>