C312322331333132212111133133313331323133313331333133312111133133322131   >>    C31232233133313221211113313331333132313331333133313331211113313332213   <<    C312322331333132212111133133313331323133313331333133312111133133322133   >>      C312322331333132212111133133313331323133313331333133312111133133322132   >>