C312322331333132212111133133313331323133313221211331333133323222223331   >>    C31232233133313221211113313331333132313331322121133133313332322222333   <<    C312322331333132212111133133313331323133313221211331333133323222223333   >>      C312322331333132212111133133313331323133313221211331333133323222223332   >>