C312322331333132212111133133313331323133313221211111211111323312111133231   >>    C31232233133313221211113313331333132313331322121111121111132331211113323   <<    C312322331333132212111133133313331323133313221211111211111323312111133233   >>      C312322331333132212111133133313331323133313221211111211111323312111133232   >>