C312322331333132212111133133313331323133313331333133313331312111133131121133111   >>    C31232233133313221211113313331333132313331333133313331333131211113313112113311   <<    C312322331333132212111133133313331323133313331333133313331312111133131121133113   >>      C312322331333132212111133133313331323133313331333133313331312111133131121133112   >>