C312322331333132212111133133313331323133313221211111211111133133323222223112111   >>    C31232233133313221211113313331333132313331322121111121111113313332322222311211   <<    C312322331333132212111133133313331323133313221211111211111133133323222223112113   >>      C312322331333132212111133133313331323133313221211111211111133133323222223112112   >>