C312322331333132212111133133313331323133313221211111333131333133311121   >>    C31232233133313221211113313331333132313331322121111133313133313331112   <<    C312322331333132212111133133313331323133313221211111333131333133311123   >>      C312322331333132212111133133313331323133313221211111333131333133311122   >>